47138920

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{40637}}^1$

素因数の和:40677

約数の個数: 32

約数和(自身を含む): 109722600

約数和(自身を除く): 62583680

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 40637, 81274, 162548, 203185, 325096, 406370, 812740, 1178473, 1625480, 2356946, 4713892, 5892365, 9427784, 11784730, 23569460, 47138920]

約数ペア:

[(1, 47138920), (2, 23569460), (4, 11784730), (5, 9427784), (8, 5892365), (10, 4713892), (20, 2356946), (29, 1625480), (40, 1178473), (58, 812740), (116, 406370), (145, 325096), (232, 203185), (290, 162548), (580, 81274), (1160, 40637)]