7951420

素因数分解:

$2^2\times 5^1\times {\mathrm{379}}^1\times {\mathrm{1049}}^1$

素因数の和:1437

約数の個数: 24

約数和(自身を含む): 16758000

約数和(自身を除く): 8806580

約数列:

[1, 2, 4, 5, 10, 20, 379, 758, 1049, 1516, 1895, 2098, 3790, 4196, 5245, 7580, 10490, 20980, 397571, 795142, 1590284, 1987855, 3975710, 7951420]

約数ペア:

[(1, 7951420), (2, 3975710), (4, 1987855), (5, 1590284), (10, 795142), (20, 397571), (379, 20980), (758, 10490), (1049, 7580), (1516, 5245), (1895, 4196), (2098, 3790)]