51140540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{232457}}^1$

素因数の和:232477

約数の個数: 24

約数和(自身を含む): 117158832

約数和(自身を除く): 66018292

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 232457, 464914, 929828, 1162285, 2324570, 2557027, 4649140, 5114054, 10228108, 12785135, 25570270, 51140540]

約数ペア:

[(1, 51140540), (2, 25570270), (4, 12785135), (5, 10228108), (10, 5114054), (11, 4649140), (20, 2557027), (22, 2324570), (44, 1162285), (55, 929828), (110, 464914), (220, 232457)]