70920190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{644729}}^1$

素因数の和:644747

約数の個数: 16

約数和(自身を含む): 139261680

約数和(自身を除く): 68341490

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 644729, 1289458, 3223645, 6447290, 7092019, 14184038, 35460095, 70920190]

約数ペア:

[(1, 70920190), (2, 35460095), (5, 14184038), (10, 7092019), (11, 6447290), (22, 3223645), (55, 1289458), (110, 644729)]