315078940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1432177}}^1$

素因数の和:1432197

約数の個数: 24

約数和(自身を含む): 721817712

約数和(自身を除く): 406738772

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1432177, 2864354, 5728708, 7160885, 14321770, 15753947, 28643540, 31507894, 63015788, 78769735, 157539470, 315078940]

約数ペア:

[(1, 315078940), (2, 157539470), (4, 78769735), (5, 63015788), (10, 31507894), (11, 28643540), (20, 15753947), (22, 14321770), (44, 7160885), (55, 5728708), (110, 2864354), (220, 1432177)]