70453540

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{25343}}^1$

素因数の和:25491

約数の個数: 24

約数和(自身を含む): 149022720

約数和(自身を除く): 78569180

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 25343, 50686, 101372, 126715, 253430, 506860, 3522677, 7045354, 14090708, 17613385, 35226770, 70453540]

約数ペア:

[(1, 70453540), (2, 35226770), (4, 17613385), (5, 14090708), (10, 7045354), (20, 3522677), (139, 506860), (278, 253430), (556, 126715), (695, 101372), (1390, 50686), (2780, 25343)]