542079220

素因数分解:

$2^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{87151}}^1$

素因数の和:87471

約数の個数: 24

約数和(自身を含む): 1142039808

約数和(自身を除く): 599960588

約数列:

[1, 2, 4, 5, 10, 20, 311, 622, 1244, 1555, 3110, 6220, 87151, 174302, 348604, 435755, 871510, 1743020, 27103961, 54207922, 108415844, 135519805, 271039610, 542079220]

約数ペア:

[(1, 542079220), (2, 271039610), (4, 135519805), (5, 108415844), (10, 54207922), (20, 27103961), (311, 1743020), (622, 871510), (1244, 435755), (1555, 348604), (3110, 174302), (6220, 87151)]