47619220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{216451}}^1$

素因数の和:216471

約数の個数: 24

約数和(自身を含む): 109091808

約数和(自身を除く): 61472588

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 216451, 432902, 865804, 1082255, 2164510, 2380961, 4329020, 4761922, 9523844, 11904805, 23809610, 47619220]

約数ペア:

[(1, 47619220), (2, 23809610), (4, 11904805), (5, 9523844), (10, 4761922), (11, 4329020), (20, 2380961), (22, 2164510), (44, 1082255), (55, 865804), (110, 432902), (220, 216451)]