157425260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{414277}}^1$

素因数の和:414305

約数の個数: 24

約数和(自身を含む): 347993520

約数和(自身を除く): 190568260

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 414277, 828554, 1657108, 2071385, 4142770, 7871263, 8285540, 15742526, 31485052, 39356315, 78712630, 157425260]

約数ペア:

[(1, 157425260), (2, 78712630), (4, 39356315), (5, 31485052), (10, 15742526), (19, 8285540), (20, 7871263), (38, 4142770), (76, 2071385), (95, 1657108), (190, 828554), (380, 414277)]