15520490

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{91297}}^1$

素因数の和:91321

約数の個数: 16

約数和(自身を含む): 29580552

約数和(自身を除く): 14060062

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 91297, 182594, 456485, 912970, 1552049, 3104098, 7760245, 15520490]

約数ペア:

[(1, 15520490), (2, 7760245), (5, 3104098), (10, 1552049), (17, 912970), (34, 456485), (85, 182594), (170, 91297)]