56551690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{25589}}^1$

素因数の和:25626

約数の個数: 32

約数和(自身を含む): 116076240

約数和(自身を除く): 59524550

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 25589, 51178, 127945, 255890, 332657, 435013, 665314, 870026, 1663285, 2175065, 3326570, 4350130, 5655169, 11310338, 28275845, 56551690]

約数ペア:

[(1, 56551690), (2, 28275845), (5, 11310338), (10, 5655169), (13, 4350130), (17, 3326570), (26, 2175065), (34, 1663285), (65, 870026), (85, 665314), (130, 435013), (170, 332657), (221, 255890), (442, 127945), (1105, 51178), (2210, 25589)]