900852010

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1140319}}^1$

素因数の和:1140405

約数の個数: 16

約数和(自身を含む): 1642060800

約数和(自身を除く): 741208790

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 1140319, 2280638, 5701595, 11403190, 90085201, 180170402, 450426005, 900852010]

約数ペア:

[(1, 900852010), (2, 450426005), (5, 180170402), (10, 90085201), (79, 11403190), (158, 5701595), (395, 2280638), (790, 1140319)]