22009240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{50021}}^1$

素因数の和:50043

約数の個数: 32

約数和(自身を含む): 54023760

約数和(自身を除く): 32014520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 50021, 100042, 200084, 250105, 400168, 500210, 550231, 1000420, 1100462, 2000840, 2200924, 2751155, 4401848, 5502310, 11004620, 22009240]

約数ペア:

[(1, 22009240), (2, 11004620), (4, 5502310), (5, 4401848), (8, 2751155), (10, 2200924), (11, 2000840), (20, 1100462), (22, 1000420), (40, 550231), (44, 500210), (55, 400168), (88, 250105), (110, 200084), (220, 100042), (440, 50021)]