51093020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{3271}}^1$

素因数の和:3362

約数の個数: 48

約数和(自身を含む): 118734336

約数和(自身を除く): 67641316

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 71, 110, 142, 220, 284, 355, 710, 781, 1420, 1562, 3124, 3271, 3905, 6542, 7810, 13084, 15620, 16355, 32710, 35981, 65420, 71962, 143924, 179905, 232241, 359810, 464482, 719620, 928964, 1161205, 2322410, 2554651, 4644820, 5109302, 10218604, 12773255, 25546510, 51093020]

約数ペア:

[(1, 51093020), (2, 25546510), (4, 12773255), (5, 10218604), (10, 5109302), (11, 4644820), (20, 2554651), (22, 2322410), (44, 1161205), (55, 928964), (71, 719620), (110, 464482), (142, 359810), (220, 232241), (284, 179905), (355, 143924), (710, 71962), (781, 65420), (1420, 35981), (1562, 32710), (3124, 16355), (3271, 15620), (3905, 13084), (6542, 7810)]