9451420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{42961}}^1$

素因数の和:42981

約数の個数: 24

約数和(自身を含む): 21652848

約数和(自身を除く): 12201428

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 42961, 85922, 171844, 214805, 429610, 472571, 859220, 945142, 1890284, 2362855, 4725710, 9451420]

約数ペア:

[(1, 9451420), (2, 4725710), (4, 2362855), (5, 1890284), (10, 945142), (11, 859220), (20, 472571), (22, 429610), (44, 214805), (55, 171844), (110, 85922), (220, 42961)]