57002920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109621}}^1$

素因数の和:109645

約数の個数: 32

約数和(自身を含む): 138123720

約数和(自身を除く): 81120800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 109621, 219242, 438484, 548105, 876968, 1096210, 1425073, 2192420, 2850146, 4384840, 5700292, 7125365, 11400584, 14250730, 28501460, 57002920]

約数ペア:

[(1, 57002920), (2, 28501460), (4, 14250730), (5, 11400584), (8, 7125365), (10, 5700292), (13, 4384840), (20, 2850146), (26, 2192420), (40, 1425073), (52, 1096210), (65, 876968), (104, 548105), (130, 438484), (260, 219242), (520, 109621)]