70552820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{271357}}^1$

素因数の和:271379

約数の個数: 24

約数和(自身を含む): 159558504

約数和(自身を除く): 89005684

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 271357, 542714, 1085428, 1356785, 2713570, 3527641, 5427140, 7055282, 14110564, 17638205, 35276410, 70552820]

約数ペア:

[(1, 70552820), (2, 35276410), (4, 17638205), (5, 14110564), (10, 7055282), (13, 5427140), (20, 3527641), (26, 2713570), (52, 1356785), (65, 1085428), (130, 542714), (260, 271357)]