1888370780

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{973387}}^1$

素因数の和:973493

約数の個数: 24

約数和(自身を含む): 4006465008

約数和(自身を除く): 2118094228

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 973387, 1946774, 3893548, 4866935, 9733870, 19467740, 94418539, 188837078, 377674156, 472092695, 944185390, 1888370780]

約数ペア:

[(1, 1888370780), (2, 944185390), (4, 472092695), (5, 377674156), (10, 188837078), (20, 94418539), (97, 19467740), (194, 9733870), (388, 4866935), (485, 3893548), (970, 1946774), (1940, 973387)]