82381420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{374461}}^1$

素因数の和:374481

約数の個数: 24

約数和(自身を含む): 188728848

約数和(自身を除く): 106347428

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 374461, 748922, 1497844, 1872305, 3744610, 4119071, 7489220, 8238142, 16476284, 20595355, 41190710, 82381420]

約数ペア:

[(1, 82381420), (2, 41190710), (4, 20595355), (5, 16476284), (10, 8238142), (11, 7489220), (20, 4119071), (22, 3744610), (44, 1872305), (55, 1497844), (110, 748922), (220, 374461)]