2105485790

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2017}}^1\times {\mathrm{2221}}^1$

素因数の和:4292

約数の個数: 32

約数和(自身を含む): 3874172544

約数和(自身を除く): 1768686754

約数列:

[1, 2, 5, 10, 47, 94, 235, 470, 2017, 2221, 4034, 4442, 10085, 11105, 20170, 22210, 94799, 104387, 189598, 208774, 473995, 521935, 947990, 1043870, 4479757, 8959514, 22398785, 44797570, 210548579, 421097158, 1052742895, 2105485790]

約数ペア:

[(1, 2105485790), (2, 1052742895), (5, 421097158), (10, 210548579), (47, 44797570), (94, 22398785), (235, 8959514), (470, 4479757), (2017, 1043870), (2221, 947990), (4034, 521935), (4442, 473995), (10085, 208774), (11105, 189598), (20170, 104387), (22210, 94799)]