4408880980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{179}}^1$

素因数の和:422

約数の個数: 192

約数和(自身を含む): 11496038400

約数和(自身を除く): 7087157420

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 79, 85, 119, 131, 140, 158, 170, 179, 238, 262, 316, 340, 358, 395, 476, 524, 553, 595, 655, 716, 790, 895, 917, 1106, 1190, 1253, 1310, 1343, 1580, 1790, 1834, 2212, 2227, 2380, 2506, 2620, 2686, 2765, 3043, 3580, 3668, 4454, 4585, 5012, 5372, 5530, 6086, 6265, 6715, 8908, 9170, 9401, 10349, 11060, 11135, 12172, 12530, 13430, 14141, 15215, 15589, 18340, 18802, 20698, 21301, 22270, 23449, 25060, 26860, 28282, 30430, 31178, 37604, 41396, 42602, 44540, 46898, 47005, 51745, 56564, 60860, 62356, 70705, 72443, 77945, 85204, 93796, 94010, 98987, 103490, 106505, 117245, 141410, 144886, 155890, 164143, 175933, 188020, 197974, 206980, 213010, 234490, 240397, 282820, 289772, 311780, 328286, 351866, 362215, 395948, 398633, 426020, 468980, 480794, 494935, 656572, 703732, 724430, 797266, 820715, 879665, 961588, 989870, 1201985, 1231531, 1448860, 1594532, 1641430, 1682779, 1759330, 1852471, 1979740, 1993165, 2403970, 2463062, 2790431, 3282860, 3365558, 3518660, 3704942, 3986330, 4807940, 4926124, 5580862, 6157655, 6731116, 7409884, 7972660, 8413895, 9262355, 11161724, 12315310, 12967297, 13952155, 16827790, 18524710, 24630620, 25934594, 27904310, 31492007, 33655580, 37049420, 51869188, 55808620, 62984014, 64836485, 125968028, 129672970, 157460035, 220444049, 259345940, 314920070, 440888098, 629840140, 881776196, 1102220245, 2204440490, 4408880980]

約数ペア:

[(1, 4408880980), (2, 2204440490), (4, 1102220245), (5, 881776196), (7, 629840140), (10, 440888098), (14, 314920070), (17, 259345940), (20, 220444049), (28, 157460035), (34, 129672970), (35, 125968028), (68, 64836485), (70, 62984014), (79, 55808620), (85, 51869188), (119, 37049420), (131, 33655580), (140, 31492007), (158, 27904310), (170, 25934594), (179, 24630620), (238, 18524710), (262, 16827790), (316, 13952155), (340, 12967297), (358, 12315310), (395, 11161724), (476, 9262355), (524, 8413895), (553, 7972660), (595, 7409884), (655, 6731116), (716, 6157655), (790, 5580862), (895, 4926124), (917, 4807940), (1106, 3986330), (1190, 3704942), (1253, 3518660), (1310, 3365558), (1343, 3282860), (1580, 2790431), (1790, 2463062), (1834, 2403970), (2212, 1993165), (2227, 1979740), (2380, 1852471), (2506, 1759330), (2620, 1682779), (2686, 1641430), (2765, 1594532), (3043, 1448860), (3580, 1231531), (3668, 1201985), (4454, 989870), (4585, 961588), (5012, 879665), (5372, 820715), (5530, 797266), (6086, 724430), (6265, 703732), (6715, 656572), (8908, 494935), (9170, 480794), (9401, 468980), (10349, 426020), (11060, 398633), (11135, 395948), (12172, 362215), (12530, 351866), (13430, 328286), (14141, 311780), (15215, 289772), (15589, 282820), (18340, 240397), (18802, 234490), (20698, 213010), (21301, 206980), (22270, 197974), (23449, 188020), (25060, 175933), (26860, 164143), (28282, 155890), (30430, 144886), (31178, 141410), (37604, 117245), (41396, 106505), (42602, 103490), (44540, 98987), (46898, 94010), (47005, 93796), (51745, 85204), (56564, 77945), (60860, 72443), (62356, 70705)]