1834780

素因数分解:

$2^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{461}}^1$

素因数の和:669

約数の個数: 24

約数和(自身を含む): 3880800

約数和(自身を除く): 2046020

約数列:

[1, 2, 4, 5, 10, 20, 199, 398, 461, 796, 922, 995, 1844, 1990, 2305, 3980, 4610, 9220, 91739, 183478, 366956, 458695, 917390, 1834780]

約数ペア:

[(1, 1834780), (2, 917390), (4, 458695), (5, 366956), (10, 183478), (20, 91739), (199, 9220), (398, 4610), (461, 3980), (796, 2305), (922, 1990), (995, 1844)]