56621420

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{46411}}^1$

素因数の和:46481

約数の個数: 24

約数和(自身を含む): 120856848

約数和(自身を除く): 64235428

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 46411, 92822, 185644, 232055, 464110, 928220, 2831071, 5662142, 11324284, 14155355, 28310710, 56621420]

約数ペア:

[(1, 56621420), (2, 28310710), (4, 14155355), (5, 11324284), (10, 5662142), (20, 2831071), (61, 928220), (122, 464110), (244, 232055), (305, 185644), (610, 92822), (1220, 46411)]