9956920

素因数分解:

$2^3\times 5^1\times {\mathrm{229}}^1\times {\mathrm{1087}}^1$

素因数の和:1327

約数の個数: 32

約数和(自身を含む): 22521600

約数和(自身を除く): 12564680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 229, 458, 916, 1087, 1145, 1832, 2174, 2290, 4348, 4580, 5435, 8696, 9160, 10870, 21740, 43480, 248923, 497846, 995692, 1244615, 1991384, 2489230, 4978460, 9956920]

約数ペア:

[(1, 9956920), (2, 4978460), (4, 2489230), (5, 1991384), (8, 1244615), (10, 995692), (20, 497846), (40, 248923), (229, 43480), (458, 21740), (916, 10870), (1087, 9160), (1145, 8696), (1832, 5435), (2174, 4580), (2290, 4348)]