47764420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{217111}}^1$

素因数の和:217131

約数の個数: 24

約数和(自身を含む): 109424448

約数和(自身を除く): 61660028

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 217111, 434222, 868444, 1085555, 2171110, 2388221, 4342220, 4776442, 9552884, 11941105, 23882210, 47764420]

約数ペア:

[(1, 47764420), (2, 23882210), (4, 11941105), (5, 9552884), (10, 4776442), (11, 4342220), (20, 2388221), (22, 2171110), (44, 1085555), (55, 868444), (110, 434222), (220, 217111)]