225260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1609}}^1$

素因数の和:1625

約数の個数: 24

約数和(自身を含む): 540960

約数和(自身を除く): 315700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1609, 3218, 6436, 8045, 11263, 16090, 22526, 32180, 45052, 56315, 112630, 225260]

約数ペア:

[(1, 225260), (2, 112630), (4, 56315), (5, 45052), (7, 32180), (10, 22526), (14, 16090), (20, 11263), (28, 8045), (35, 6436), (70, 3218), (140, 1609)]