47572220

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{30109}}^1$

素因数の和:30197

約数の個数: 24

約数和(自身を含む): 101169600

約数和(自身を除く): 53597380

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 30109, 60218, 120436, 150545, 301090, 602180, 2378611, 4757222, 9514444, 11893055, 23786110, 47572220]

約数ペア:

[(1, 47572220), (2, 23786110), (4, 11893055), (5, 9514444), (10, 4757222), (20, 2378611), (79, 602180), (158, 301090), (316, 150545), (395, 120436), (790, 60218), (1580, 30109)]