2470220

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{4259}}^1$

素因数の和:4297

約数の個数: 24

約数和(自身を含む): 5367600

約数和(自身を除く): 2897380

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 4259, 8518, 17036, 21295, 42590, 85180, 123511, 247022, 494044, 617555, 1235110, 2470220]

約数ペア:

[(1, 2470220), (2, 1235110), (4, 617555), (5, 494044), (10, 247022), (20, 123511), (29, 85180), (58, 42590), (116, 21295), (145, 17036), (290, 8518), (580, 4259)]