242889020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1104041}}^1$

素因数の和:1104061

約数の個数: 24

約数和(自身を含む): 556437168

約数和(自身を除く): 313548148

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1104041, 2208082, 4416164, 5520205, 11040410, 12144451, 22080820, 24288902, 48577804, 60722255, 121444510, 242889020]

約数ペア:

[(1, 242889020), (2, 121444510), (4, 60722255), (5, 48577804), (10, 24288902), (11, 22080820), (20, 12144451), (22, 11040410), (44, 5520205), (55, 4416164), (110, 2208082), (220, 1104041)]