22681490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{13421}}^1$

素因数の和:13454

約数の個数: 24

約数和(自身を含む): 44212068

約数和(自身を除く): 21530578

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 13421, 26842, 67105, 134210, 174473, 348946, 872365, 1744730, 2268149, 4536298, 11340745, 22681490]

約数ペア:

[(1, 22681490), (2, 11340745), (5, 4536298), (10, 2268149), (13, 1744730), (26, 872365), (65, 348946), (130, 174473), (169, 134210), (338, 67105), (845, 26842), (1690, 13421)]