26106580

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{13457}}^1$

素因数の和:13563

約数の個数: 24

約数和(自身を含む): 55393128

約数和(自身を除く): 29286548

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 13457, 26914, 53828, 67285, 134570, 269140, 1305329, 2610658, 5221316, 6526645, 13053290, 26106580]

約数ペア:

[(1, 26106580), (2, 13053290), (4, 6526645), (5, 5221316), (10, 2610658), (20, 1305329), (97, 269140), (194, 134570), (388, 67285), (485, 53828), (970, 26914), (1940, 13457)]