70829260

素因数分解:

$2^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{15881}}^1$

素因数の和:16113

約数の個数: 24

約数和(自身を含む): 149417856

約数和(自身を除く): 78588596

約数列:

[1, 2, 4, 5, 10, 20, 223, 446, 892, 1115, 2230, 4460, 15881, 31762, 63524, 79405, 158810, 317620, 3541463, 7082926, 14165852, 17707315, 35414630, 70829260]

約数ペア:

[(1, 70829260), (2, 35414630), (4, 17707315), (5, 14165852), (10, 7082926), (20, 3541463), (223, 317620), (446, 158810), (892, 79405), (1115, 63524), (2230, 31762), (4460, 15881)]