41970940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2687}}^1$

素因数の和:2778

約数の個数: 48

約数和(自身を含む): 97542144

約数和(自身を除く): 55571204

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 71, 110, 142, 220, 284, 355, 710, 781, 1420, 1562, 2687, 3124, 3905, 5374, 7810, 10748, 13435, 15620, 26870, 29557, 53740, 59114, 118228, 147785, 190777, 295570, 381554, 591140, 763108, 953885, 1907770, 2098547, 3815540, 4197094, 8394188, 10492735, 20985470, 41970940]

約数ペア:

[(1, 41970940), (2, 20985470), (4, 10492735), (5, 8394188), (10, 4197094), (11, 3815540), (20, 2098547), (22, 1907770), (44, 953885), (55, 763108), (71, 591140), (110, 381554), (142, 295570), (220, 190777), (284, 147785), (355, 118228), (710, 59114), (781, 53740), (1420, 29557), (1562, 26870), (2687, 15620), (3124, 13435), (3905, 10748), (5374, 7810)]