49494100

素因数分解:

$2^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{6971}}^1$

素因数の和:7056

約数の個数: 36

約数和(自身を含む): 108930528

約数和(自身を除く): 59436428

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 71, 100, 142, 284, 355, 710, 1420, 1775, 3550, 6971, 7100, 13942, 27884, 34855, 69710, 139420, 174275, 348550, 494941, 697100, 989882, 1979764, 2474705, 4949410, 9898820, 12373525, 24747050, 49494100]

約数ペア:

[(1, 49494100), (2, 24747050), (4, 12373525), (5, 9898820), (10, 4949410), (20, 2474705), (25, 1979764), (50, 989882), (71, 697100), (100, 494941), (142, 348550), (284, 174275), (355, 139420), (710, 69710), (1420, 34855), (1775, 27884), (3550, 13942), (6971, 7100)]