22451780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{86353}}^1$

素因数の和:86375

約数の個数: 24

約数和(自身を含む): 50776152

約数和(自身を除く): 28324372

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 86353, 172706, 345412, 431765, 863530, 1122589, 1727060, 2245178, 4490356, 5612945, 11225890, 22451780]

約数ペア:

[(1, 22451780), (2, 11225890), (4, 5612945), (5, 4490356), (10, 2245178), (13, 1727060), (20, 1122589), (26, 863530), (52, 431765), (65, 345412), (130, 172706), (260, 86353)]