22446140

素因数分解:

$2^2\times 5^1\times {\mathrm{821}}^1\times {\mathrm{1367}}^1$

素因数の和:2197

約数の個数: 24

約数和(自身を含む): 47228832

約数和(自身を除く): 24782692

約数列:

[1, 2, 4, 5, 10, 20, 821, 1367, 1642, 2734, 3284, 4105, 5468, 6835, 8210, 13670, 16420, 27340, 1122307, 2244614, 4489228, 5611535, 11223070, 22446140]

約数ペア:

[(1, 22446140), (2, 11223070), (4, 5611535), (5, 4489228), (10, 2244614), (20, 1122307), (821, 27340), (1367, 16420), (1642, 13670), (2734, 8210), (3284, 6835), (4105, 5468)]