219040460

素因数分解:

$2^2\times 5^1\times {\mathrm{601}}^1\times {\mathrm{18223}}^1$

素因数の和:18833

約数の個数: 24

約数和(自身を含む): 460775616

約数和(自身を除く): 241735156

約数列:

[1, 2, 4, 5, 10, 20, 601, 1202, 2404, 3005, 6010, 12020, 18223, 36446, 72892, 91115, 182230, 364460, 10952023, 21904046, 43808092, 54760115, 109520230, 219040460]

約数ペア:

[(1, 219040460), (2, 109520230), (4, 54760115), (5, 43808092), (10, 21904046), (20, 10952023), (601, 364460), (1202, 182230), (2404, 91115), (3005, 72892), (6010, 36446), (12020, 18223)]