105479740

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{54371}}^1$

素因数の和:54477

約数の個数: 24

約数和(自身を含む): 223795152

約数和(自身を除く): 118315412

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 54371, 108742, 217484, 271855, 543710, 1087420, 5273987, 10547974, 21095948, 26369935, 52739870, 105479740]

約数ペア:

[(1, 105479740), (2, 52739870), (4, 26369935), (5, 21095948), (10, 10547974), (20, 5273987), (97, 1087420), (194, 543710), (388, 271855), (485, 217484), (970, 108742), (1940, 54371)]