4404620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20021}}^1$

素因数の和:20041

約数の個数: 24

約数和(自身を含む): 10091088

約数和(自身を除く): 5686468

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 20021, 40042, 80084, 100105, 200210, 220231, 400420, 440462, 880924, 1101155, 2202310, 4404620]

約数ペア:

[(1, 4404620), (2, 2202310), (4, 1101155), (5, 880924), (10, 440462), (11, 400420), (20, 220231), (22, 200210), (44, 100105), (55, 80084), (110, 40042), (220, 20021)]