319220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1451}}^1$

素因数の和:1471

約数の個数: 24

約数和(自身を含む): 731808

約数和(自身を除く): 412588

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1451, 2902, 5804, 7255, 14510, 15961, 29020, 31922, 63844, 79805, 159610, 319220]

約数ペア:

[(1, 319220), (2, 159610), (4, 79805), (5, 63844), (10, 31922), (11, 29020), (20, 15961), (22, 14510), (44, 7255), (55, 5804), (110, 2902), (220, 1451)]