56405830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{25523}}^1$

素因数の和:25560

約数の個数: 32

約数和(自身を含む): 115776864

約数和(自身を除く): 59371034

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 25523, 51046, 127615, 255230, 331799, 433891, 663598, 867782, 1658995, 2169455, 3317990, 4338910, 5640583, 11281166, 28202915, 56405830]

約数ペア:

[(1, 56405830), (2, 28202915), (5, 11281166), (10, 5640583), (13, 4338910), (17, 3317990), (26, 2169455), (34, 1658995), (65, 867782), (85, 663598), (130, 433891), (170, 331799), (221, 255230), (442, 127615), (1105, 51046), (2210, 25523)]