47417180

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{21751}}^1$

素因数の和:21869

約数の個数: 24

約数和(自身を含む): 100494240

約数和(自身を除く): 53077060

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 21751, 43502, 87004, 108755, 217510, 435020, 2370859, 4741718, 9483436, 11854295, 23708590, 47417180]

約数ペア:

[(1, 47417180), (2, 23708590), (4, 11854295), (5, 9483436), (10, 4741718), (20, 2370859), (109, 435020), (218, 217510), (436, 108755), (545, 87004), (1090, 43502), (2180, 21751)]