855471010

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{44579}}^1$

素因数の和:44706

約数の個数: 32

約数和(自身を含む): 1636977600

約数和(自身を除く): 781506590

約数列:

[1, 2, 5, 10, 19, 38, 95, 101, 190, 202, 505, 1010, 1919, 3838, 9595, 19190, 44579, 89158, 222895, 445790, 847001, 1694002, 4235005, 4502479, 8470010, 9004958, 22512395, 45024790, 85547101, 171094202, 427735505, 855471010]

約数ペア:

[(1, 855471010), (2, 427735505), (5, 171094202), (10, 85547101), (19, 45024790), (38, 22512395), (95, 9004958), (101, 8470010), (190, 4502479), (202, 4235005), (505, 1694002), (1010, 847001), (1919, 445790), (3838, 222895), (9595, 89158), (19190, 44579)]