415703090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{198901}}^1$

素因数の和:198938

約数の個数: 32

約数和(自身を含む): 859256640

約数和(自身を除く): 443553550

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 198901, 397802, 994505, 1989010, 2187911, 3779119, 4375822, 7558238, 10939555, 18895595, 21879110, 37791190, 41570309, 83140618, 207851545, 415703090]

約数ペア:

[(1, 415703090), (2, 207851545), (5, 83140618), (10, 41570309), (11, 37791190), (19, 21879110), (22, 18895595), (38, 10939555), (55, 7558238), (95, 4375822), (110, 3779119), (190, 2187911), (209, 1989010), (418, 994505), (1045, 397802), (2090, 198901)]