25257980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{114809}}^1$

素因数の和:114829

約数の個数: 24

約数和(自身を含む): 57864240

約数和(自身を除く): 32606260

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 114809, 229618, 459236, 574045, 1148090, 1262899, 2296180, 2525798, 5051596, 6314495, 12628990, 25257980]

約数ペア:

[(1, 25257980), (2, 12628990), (4, 6314495), (5, 5051596), (10, 2525798), (11, 2296180), (20, 1262899), (22, 1148090), (44, 574045), (55, 459236), (110, 229618), (220, 114809)]