2909110

素因数分解:

$2^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{691}}^1$

素因数の和:1119

約数の個数: 16

約数和(自身を含む): 5256432

約数和(自身を除く): 2347322

約数列:

[1, 2, 5, 10, 421, 691, 842, 1382, 2105, 3455, 4210, 6910, 290911, 581822, 1454555, 2909110]

約数ペア:

[(1, 2909110), (2, 1454555), (5, 581822), (10, 290911), (421, 6910), (691, 4210), (842, 3455), (1382, 2105)]