51905260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{3323}}^1$

素因数の和:3414

約数の個数: 48

約数和(自身を含む): 120621312

約数和(自身を除く): 68716052

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 71, 110, 142, 220, 284, 355, 710, 781, 1420, 1562, 3124, 3323, 3905, 6646, 7810, 13292, 15620, 16615, 33230, 36553, 66460, 73106, 146212, 182765, 235933, 365530, 471866, 731060, 943732, 1179665, 2359330, 2595263, 4718660, 5190526, 10381052, 12976315, 25952630, 51905260]

約数ペア:

[(1, 51905260), (2, 25952630), (4, 12976315), (5, 10381052), (10, 5190526), (11, 4718660), (20, 2595263), (22, 2359330), (44, 1179665), (55, 943732), (71, 731060), (110, 471866), (142, 365530), (220, 235933), (284, 182765), (355, 146212), (710, 73106), (781, 66460), (1420, 36553), (1562, 33230), (3124, 16615), (3323, 15620), (3905, 13292), (6646, 7810)]