55144570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{18443}}^1$

素因数の和:18486

約数の個数: 32

約数和(自身を含む): 111549312

約数和(自身を除く): 56404742

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 18443, 36886, 92215, 184430, 239759, 424189, 479518, 848378, 1198795, 2120945, 2397590, 4241890, 5514457, 11028914, 27572285, 55144570]

約数ペア:

[(1, 55144570), (2, 27572285), (5, 11028914), (10, 5514457), (13, 4241890), (23, 2397590), (26, 2120945), (46, 1198795), (65, 848378), (115, 479518), (130, 424189), (230, 239759), (299, 184430), (598, 92215), (1495, 36886), (2990, 18443)]