526938620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:220

約数の個数: 144

約数和(自身を含む): 1275015168

約数和(自身を除く): 748076548

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 47, 52, 62, 65, 94, 107, 124, 130, 155, 169, 188, 214, 235, 260, 310, 338, 403, 428, 470, 535, 611, 620, 676, 806, 845, 940, 1070, 1222, 1391, 1457, 1612, 1690, 2015, 2140, 2444, 2782, 2914, 3055, 3317, 3380, 4030, 5029, 5239, 5564, 5828, 6110, 6634, 6955, 7285, 7943, 8060, 10058, 10478, 12220, 13268, 13910, 14570, 15886, 16585, 18083, 18941, 20116, 20956, 25145, 26195, 27820, 29140, 31772, 33170, 36166, 37882, 39715, 43121, 50290, 52390, 65377, 66340, 72332, 75764, 79430, 86242, 90415, 94705, 100580, 104780, 130754, 155899, 158860, 172484, 180830, 189410, 215605, 246233, 261508, 311798, 326885, 361660, 378820, 431210, 492466, 560573, 623596, 653770, 779495, 849901, 862420, 984932, 1121146, 1231165, 1307540, 1558990, 1699802, 2026687, 2242292, 2462330, 2802865, 3117980, 3399604, 4053374, 4249505, 4924660, 5605730, 8106748, 8499010, 10133435, 11211460, 16998020, 20266870, 26346931, 40533740, 52693862, 105387724, 131734655, 263469310, 526938620]

約数ペア:

[(1, 526938620), (2, 263469310), (4, 131734655), (5, 105387724), (10, 52693862), (13, 40533740), (20, 26346931), (26, 20266870), (31, 16998020), (47, 11211460), (52, 10133435), (62, 8499010), (65, 8106748), (94, 5605730), (107, 4924660), (124, 4249505), (130, 4053374), (155, 3399604), (169, 3117980), (188, 2802865), (214, 2462330), (235, 2242292), (260, 2026687), (310, 1699802), (338, 1558990), (403, 1307540), (428, 1231165), (470, 1121146), (535, 984932), (611, 862420), (620, 849901), (676, 779495), (806, 653770), (845, 623596), (940, 560573), (1070, 492466), (1222, 431210), (1391, 378820), (1457, 361660), (1612, 326885), (1690, 311798), (2015, 261508), (2140, 246233), (2444, 215605), (2782, 189410), (2914, 180830), (3055, 172484), (3317, 158860), (3380, 155899), (4030, 130754), (5029, 104780), (5239, 100580), (5564, 94705), (5828, 90415), (6110, 86242), (6634, 79430), (6955, 75764), (7285, 72332), (7943, 66340), (8060, 65377), (10058, 52390), (10478, 50290), (12220, 43121), (13268, 39715), (13910, 37882), (14570, 36166), (15886, 33170), (16585, 31772), (18083, 29140), (18941, 27820), (20116, 26195), (20956, 25145)]