85708460

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{99661}}^1$

素因数の和:99713

約数の個数: 24

約数和(自身を含む): 184175376

約数和(自身を除く): 98466916

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 99661, 199322, 398644, 498305, 996610, 1993220, 4285423, 8570846, 17141692, 21427115, 42854230, 85708460]

約数ペア:

[(1, 85708460), (2, 42854230), (4, 21427115), (5, 17141692), (10, 8570846), (20, 4285423), (43, 1993220), (86, 996610), (172, 498305), (215, 398644), (430, 199322), (860, 99661)]