51131740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{232417}}^1$

素因数の和:232437

約数の個数: 24

約数和(自身を含む): 117138672

約数和(自身を除く): 66006932

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 232417, 464834, 929668, 1162085, 2324170, 2556587, 4648340, 5113174, 10226348, 12782935, 25565870, 51131740]

約数ペア:

[(1, 51131740), (2, 25565870), (4, 12782935), (5, 10226348), (10, 5113174), (11, 4648340), (20, 2556587), (22, 2324170), (44, 1162085), (55, 929668), (110, 464834), (220, 232417)]