27489220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{124951}}^1$

素因数の和:124971

約数の個数: 24

約数和(自身を含む): 62975808

約数和(自身を除く): 35486588

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 124951, 249902, 499804, 624755, 1249510, 1374461, 2499020, 2748922, 5497844, 6872305, 13744610, 27489220]

約数ペア:

[(1, 27489220), (2, 13744610), (4, 6872305), (5, 5497844), (10, 2748922), (11, 2499020), (20, 1374461), (22, 1249510), (44, 624755), (55, 499804), (110, 249902), (220, 124951)]