47807980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{217309}}^1$

素因数の和:217329

約数の個数: 24

約数和(自身を含む): 109524240

約数和(自身を除く): 61716260

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 217309, 434618, 869236, 1086545, 2173090, 2390399, 4346180, 4780798, 9561596, 11951995, 23903990, 47807980]

約数ペア:

[(1, 47807980), (2, 23903990), (4, 11951995), (5, 9561596), (10, 4780798), (11, 4346180), (20, 2390399), (22, 2173090), (44, 1086545), (55, 869236), (110, 434618), (220, 217309)]