57981380

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{70709}}^1$

素因数の和:70759

約数の個数: 24

約数和(自身を含む): 124732440

約数和(自身を除く): 66751060

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 70709, 141418, 282836, 353545, 707090, 1414180, 2899069, 5798138, 11596276, 14495345, 28990690, 57981380]

約数ペア:

[(1, 57981380), (2, 28990690), (4, 14495345), (5, 11596276), (10, 5798138), (20, 2899069), (41, 1414180), (82, 707090), (164, 353545), (205, 282836), (410, 141418), (820, 70709)]