2921650

素因数分解:

$2^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{823}}^1$

素因数の和:906

約数の個数: 24

約数和(自身を含む): 5517504

約数和(自身を除く): 2595854

約数列:

[1, 2, 5, 10, 25, 50, 71, 142, 355, 710, 823, 1646, 1775, 3550, 4115, 8230, 20575, 41150, 58433, 116866, 292165, 584330, 1460825, 2921650]

約数ペア:

[(1, 2921650), (2, 1460825), (5, 584330), (10, 292165), (25, 116866), (50, 58433), (71, 41150), (142, 20575), (355, 8230), (710, 4115), (823, 3550), (1646, 1775)]