3843640

素因数分解:

$2^3\times 5^1\times {\mathrm{307}}^1\times {\mathrm{313}}^1$

素因数の和:631

約数の個数: 32

約数和(自身を含む): 8704080

約数和(自身を除く): 4860440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 307, 313, 614, 626, 1228, 1252, 1535, 1565, 2456, 2504, 3070, 3130, 6140, 6260, 12280, 12520, 96091, 192182, 384364, 480455, 768728, 960910, 1921820, 3843640]

約数ペア:

[(1, 3843640), (2, 1921820), (4, 960910), (5, 768728), (8, 480455), (10, 384364), (20, 192182), (40, 96091), (307, 12520), (313, 12280), (614, 6260), (626, 6140), (1228, 3130), (1252, 3070), (1535, 2504), (1565, 2456)]