1520796860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{7741}}^1$

素因数の和:7827

約数の個数: 96

約数和(自身を含む): 3745889280

約数和(自身を除く): 2225092420

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 47, 55, 76, 94, 95, 110, 188, 190, 209, 220, 235, 380, 418, 470, 517, 836, 893, 940, 1034, 1045, 1786, 2068, 2090, 2585, 3572, 4180, 4465, 5170, 7741, 8930, 9823, 10340, 15482, 17860, 19646, 30964, 38705, 39292, 49115, 77410, 85151, 98230, 147079, 154820, 170302, 196460, 294158, 340604, 363827, 425755, 588316, 727654, 735395, 851510, 1455308, 1470790, 1617869, 1703020, 1819135, 2941580, 3235738, 3638270, 4002097, 6471476, 6912713, 7276540, 8004194, 8089345, 13825426, 16008388, 16178690, 20010485, 27650852, 32357380, 34563565, 40020970, 69127130, 76039843, 80041940, 138254260, 152079686, 304159372, 380199215, 760398430, 1520796860]

約数ペア:

[(1, 1520796860), (2, 760398430), (4, 380199215), (5, 304159372), (10, 152079686), (11, 138254260), (19, 80041940), (20, 76039843), (22, 69127130), (38, 40020970), (44, 34563565), (47, 32357380), (55, 27650852), (76, 20010485), (94, 16178690), (95, 16008388), (110, 13825426), (188, 8089345), (190, 8004194), (209, 7276540), (220, 6912713), (235, 6471476), (380, 4002097), (418, 3638270), (470, 3235738), (517, 2941580), (836, 1819135), (893, 1703020), (940, 1617869), (1034, 1470790), (1045, 1455308), (1786, 851510), (2068, 735395), (2090, 727654), (2585, 588316), (3572, 425755), (4180, 363827), (4465, 340604), (5170, 294158), (7741, 196460), (8930, 170302), (9823, 154820), (10340, 147079), (15482, 98230), (17860, 85151), (19646, 77410), (30964, 49115), (38705, 39292)]