628804790

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{751}}^1\times {\mathrm{829}}^1$

素因数の和:1688

約数の個数: 32

約数和(自身を含む): 1145957760

約数和(自身を除く): 517152970

約数列:

[1, 2, 5, 10, 101, 202, 505, 751, 829, 1010, 1502, 1658, 3755, 4145, 7510, 8290, 75851, 83729, 151702, 167458, 379255, 418645, 622579, 758510, 837290, 1245158, 3112895, 6225790, 62880479, 125760958, 314402395, 628804790]

約数ペア:

[(1, 628804790), (2, 314402395), (5, 125760958), (10, 62880479), (101, 6225790), (202, 3112895), (505, 1245158), (751, 837290), (829, 758510), (1010, 622579), (1502, 418645), (1658, 379255), (3755, 167458), (4145, 151702), (7510, 83729), (8290, 75851)]