98041780

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^2\times {\mathrm{521}}^1$

素因数の和:724

約数の個数: 36

約数和(自身を含む): 208431468

約数和(自身を除く): 110389688

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 521, 970, 1042, 1940, 2084, 2605, 5210, 9409, 10420, 18818, 37636, 47045, 50537, 94090, 101074, 188180, 202148, 252685, 505370, 1010740, 4902089, 9804178, 19608356, 24510445, 49020890, 98041780]

約数ペア:

[(1, 98041780), (2, 49020890), (4, 24510445), (5, 19608356), (10, 9804178), (20, 4902089), (97, 1010740), (194, 505370), (388, 252685), (485, 202148), (521, 188180), (970, 101074), (1042, 94090), (1940, 50537), (2084, 47045), (2605, 37636), (5210, 18818), (9409, 10420)]