55367140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{145703}}^1$

素因数の和:145731

約数の個数: 24

約数和(自身を含む): 122391360

約数和(自身を除く): 67024220

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 145703, 291406, 582812, 728515, 1457030, 2768357, 2914060, 5536714, 11073428, 13841785, 27683570, 55367140]

約数ペア:

[(1, 55367140), (2, 27683570), (4, 13841785), (5, 11073428), (10, 5536714), (19, 2914060), (20, 2768357), (38, 1457030), (76, 728515), (95, 582812), (190, 291406), (380, 145703)]