70722740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{321467}}^1$

素因数の和:321487

約数の個数: 24

約数和(自身を含む): 162019872

約数和(自身を除く): 91297132

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 321467, 642934, 1285868, 1607335, 3214670, 3536137, 6429340, 7072274, 14144548, 17680685, 35361370, 70722740]

約数ペア:

[(1, 70722740), (2, 35361370), (4, 17680685), (5, 14144548), (10, 7072274), (11, 6429340), (20, 3536137), (22, 3214670), (44, 1607335), (55, 1285868), (110, 642934), (220, 321467)]