22238890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{130817}}^1$

素因数の和:130841

約数の個数: 16

約数和(自身を含む): 42385032

約数和(自身を除く): 20146142

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 130817, 261634, 654085, 1308170, 2223889, 4447778, 11119445, 22238890]

約数ペア:

[(1, 22238890), (2, 11119445), (5, 4447778), (10, 2223889), (17, 1308170), (34, 654085), (85, 261634), (170, 130817)]