47847580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{217489}}^1$

素因数の和:217509

約数の個数: 24

約数和(自身を含む): 109614960

約数和(自身を除く): 61767380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 217489, 434978, 869956, 1087445, 2174890, 2392379, 4349780, 4784758, 9569516, 11961895, 23923790, 47847580]

約数ペア:

[(1, 47847580), (2, 23923790), (4, 11961895), (5, 9569516), (10, 4784758), (11, 4349780), (20, 2392379), (22, 2174890), (44, 1087445), (55, 869956), (110, 434978), (220, 217489)]