628645180

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1083871}}^1$

素因数の和:1083909

約数の個数: 24

約数和(自身を含む): 1365678720

約数和(自身を除く): 737033540

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 1083871, 2167742, 4335484, 5419355, 10838710, 21677420, 31432259, 62864518, 125729036, 157161295, 314322590, 628645180]

約数ペア:

[(1, 628645180), (2, 314322590), (4, 157161295), (5, 125729036), (10, 62864518), (20, 31432259), (29, 21677420), (58, 10838710), (116, 5419355), (145, 4335484), (290, 2167742), (580, 1083871)]