42588220

素因数分解:

$2^2\times 5^1\times {\mathrm{557}}^1\times {\mathrm{3823}}^1$

素因数の和:4389

約数の個数: 24

約数和(自身を含む): 89619264

約数和(自身を除く): 47031044

約数列:

[1, 2, 4, 5, 10, 20, 557, 1114, 2228, 2785, 3823, 5570, 7646, 11140, 15292, 19115, 38230, 76460, 2129411, 4258822, 8517644, 10647055, 21294110, 42588220]

約数ペア:

[(1, 42588220), (2, 21294110), (4, 10647055), (5, 8517644), (10, 4258822), (20, 2129411), (557, 76460), (1114, 38230), (2228, 19115), (2785, 15292), (3823, 11140), (5570, 7646)]