4480100

素因数分解:

$2^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{631}}^1$

素因数の和:716

約数の個数: 36

約数和(自身を含む): 9874368

約数和(自身を除く): 5394268

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 71, 100, 142, 284, 355, 631, 710, 1262, 1420, 1775, 2524, 3155, 3550, 6310, 7100, 12620, 15775, 31550, 44801, 63100, 89602, 179204, 224005, 448010, 896020, 1120025, 2240050, 4480100]

約数ペア:

[(1, 4480100), (2, 2240050), (4, 1120025), (5, 896020), (10, 448010), (20, 224005), (25, 179204), (50, 89602), (71, 63100), (100, 44801), (142, 31550), (284, 15775), (355, 12620), (631, 7100), (710, 6310), (1262, 3550), (1420, 3155), (1775, 2524)]