26698540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{121357}}^1$

素因数の和:121377

約数の個数: 24

約数和(自身を含む): 61164432

約数和(自身を除く): 34465892

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 121357, 242714, 485428, 606785, 1213570, 1334927, 2427140, 2669854, 5339708, 6674635, 13349270, 26698540]

約数ペア:

[(1, 26698540), (2, 13349270), (4, 6674635), (5, 5339708), (10, 2669854), (11, 2427140), (20, 1334927), (22, 1213570), (44, 606785), (55, 485428), (110, 242714), (220, 121357)]