3864580

素因数分解:

$2^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{971}}^1$

素因数の和:1179

約数の個数: 24

約数和(自身を含む): 8164800

約数和(自身を除く): 4300220

約数列:

[1, 2, 4, 5, 10, 20, 199, 398, 796, 971, 995, 1942, 1990, 3884, 3980, 4855, 9710, 19420, 193229, 386458, 772916, 966145, 1932290, 3864580]

約数ペア:

[(1, 3864580), (2, 1932290), (4, 966145), (5, 772916), (10, 386458), (20, 193229), (199, 19420), (398, 9710), (796, 4855), (971, 3980), (995, 3884), (1942, 1990)]