2225240

素因数分解:

$2^3\times 5^1\times {\mathrm{55631}}^1$

素因数の和:55642

約数の個数: 16

約数和(自身を含む): 5006880

約数和(自身を除く): 2781640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 55631, 111262, 222524, 278155, 445048, 556310, 1112620, 2225240]

約数ペア:

[(1, 2225240), (2, 1112620), (4, 556310), (5, 445048), (8, 278155), (10, 222524), (20, 111262), (40, 55631)]