910047020

素因数分解:

$2^2\times 5^1\times {\mathrm{1489}}^1\times {\mathrm{30559}}^1$

素因数の和:32057

約数の個数: 24

約数和(自身を含む): 1912444800

約数和(自身を除く): 1002397780

約数列:

[1, 2, 4, 5, 10, 20, 1489, 2978, 5956, 7445, 14890, 29780, 30559, 61118, 122236, 152795, 305590, 611180, 45502351, 91004702, 182009404, 227511755, 455023510, 910047020]

約数ペア:

[(1, 910047020), (2, 455023510), (4, 227511755), (5, 182009404), (10, 91004702), (20, 45502351), (1489, 611180), (2978, 305590), (5956, 152795), (7445, 122236), (14890, 61118), (29780, 30559)]