22656860

素因数分解:

$2^2\times 5^1\times {\mathrm{907}}^1\times {\mathrm{1249}}^1$

素因数の和:2165

約数の個数: 24

約数和(自身を含む): 47670000

約数和(自身を除く): 25013140

約数列:

[1, 2, 4, 5, 10, 20, 907, 1249, 1814, 2498, 3628, 4535, 4996, 6245, 9070, 12490, 18140, 24980, 1132843, 2265686, 4531372, 5664215, 11328430, 22656860]

約数ペア:

[(1, 22656860), (2, 11328430), (4, 5664215), (5, 4531372), (10, 2265686), (20, 1132843), (907, 24980), (1249, 18140), (1814, 12490), (2498, 9070), (3628, 6245), (4535, 4996)]