22297540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{65581}}^1$

素因数の和:65607

約数の個数: 24

約数和(自身を含む): 49579992

約数和(自身を除く): 27282452

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 65581, 131162, 262324, 327905, 655810, 1114877, 1311620, 2229754, 4459508, 5574385, 11148770, 22297540]

約数ペア:

[(1, 22297540), (2, 11148770), (4, 5574385), (5, 4459508), (10, 2229754), (17, 1311620), (20, 1114877), (34, 655810), (68, 327905), (85, 262324), (170, 131162), (340, 65581)]