89685380

素因数分解:

$2^2\times 5^1\times {\mathrm{359}}^1\times {\mathrm{12491}}^1$

素因数の和:12859

約数の個数: 24

約数和(自身を含む): 188879040

約数和(自身を除く): 99193660

約数列:

[1, 2, 4, 5, 10, 20, 359, 718, 1436, 1795, 3590, 7180, 12491, 24982, 49964, 62455, 124910, 249820, 4484269, 8968538, 17937076, 22421345, 44842690, 89685380]

約数ペア:

[(1, 89685380), (2, 44842690), (4, 22421345), (5, 17937076), (10, 8968538), (20, 4484269), (359, 249820), (718, 124910), (1436, 62455), (1795, 49964), (3590, 24982), (7180, 12491)]