131502620

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{1877}}^1$

素因数の和:2030

約数の個数: 48

約数和(自身を含む): 287739648

約数和(自身を除く): 156237028

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 113, 124, 155, 226, 310, 452, 565, 620, 1130, 1877, 2260, 3503, 3754, 7006, 7508, 9385, 14012, 17515, 18770, 35030, 37540, 58187, 70060, 116374, 212101, 232748, 290935, 424202, 581870, 848404, 1060505, 1163740, 2121010, 4242020, 6575131, 13150262, 26300524, 32875655, 65751310, 131502620]

約数ペア:

[(1, 131502620), (2, 65751310), (4, 32875655), (5, 26300524), (10, 13150262), (20, 6575131), (31, 4242020), (62, 2121010), (113, 1163740), (124, 1060505), (155, 848404), (226, 581870), (310, 424202), (452, 290935), (565, 232748), (620, 212101), (1130, 116374), (1877, 70060), (2260, 58187), (3503, 37540), (3754, 35030), (7006, 18770), (7508, 17515), (9385, 14012)]