2284220

素因数分解:

$2^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{631}}^1$

素因数の和:821

約数の個数: 24

約数和(自身を含む): 4831008

約数和(自身を除く): 2546788

約数列:

[1, 2, 4, 5, 10, 20, 181, 362, 631, 724, 905, 1262, 1810, 2524, 3155, 3620, 6310, 12620, 114211, 228422, 456844, 571055, 1142110, 2284220]

約数ペア:

[(1, 2284220), (2, 1142110), (4, 571055), (5, 456844), (10, 228422), (20, 114211), (181, 12620), (362, 6310), (631, 3620), (724, 3155), (905, 2524), (1262, 1810)]