90479660

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{46639}}^1$

素因数の和:46745

約数の個数: 24

約数和(自身を含む): 191970240

約数和(自身を除く): 101490580

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 46639, 93278, 186556, 233195, 466390, 932780, 4523983, 9047966, 18095932, 22619915, 45239830, 90479660]

約数ペア:

[(1, 90479660), (2, 45239830), (4, 22619915), (5, 18095932), (10, 9047966), (20, 4523983), (97, 932780), (194, 466390), (388, 233195), (485, 186556), (970, 93278), (1940, 46639)]