220942660

素因数分解:

$2^2\times 5^1\times {\mathrm{317}}^1\times {\mathrm{34849}}^1$

素因数の和:35175

約数の個数: 24

約数和(自身を含む): 465456600

約数和(自身を除く): 244513940

約数列:

[1, 2, 4, 5, 10, 20, 317, 634, 1268, 1585, 3170, 6340, 34849, 69698, 139396, 174245, 348490, 696980, 11047133, 22094266, 44188532, 55235665, 110471330, 220942660]

約数ペア:

[(1, 220942660), (2, 110471330), (4, 55235665), (5, 44188532), (10, 22094266), (20, 11047133), (317, 696980), (634, 348490), (1268, 174245), (1585, 139396), (3170, 69698), (6340, 34849)]