54557740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{143573}}^1$

素因数の和:143601

約数の個数: 24

約数和(自身を含む): 120602160

約数和(自身を除く): 66044420

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 143573, 287146, 574292, 717865, 1435730, 2727887, 2871460, 5455774, 10911548, 13639435, 27278870, 54557740]

約数ペア:

[(1, 54557740), (2, 27278870), (4, 13639435), (5, 10911548), (10, 5455774), (19, 2871460), (20, 2727887), (38, 1435730), (76, 717865), (95, 574292), (190, 287146), (380, 143573)]