8400790

素因数分解:

$2^1\times 5^1\times {\mathrm{449}}^1\times {\mathrm{1871}}^1$

素因数の和:2327

約数の個数: 16

約数和(自身を含む): 15163200

約数和(自身を除く): 6762410

約数列:

[1, 2, 5, 10, 449, 898, 1871, 2245, 3742, 4490, 9355, 18710, 840079, 1680158, 4200395, 8400790]

約数ペア:

[(1, 8400790), (2, 4200395), (5, 1680158), (10, 840079), (449, 18710), (898, 9355), (1871, 4490), (2245, 3742)]