2204620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{911}}^1$

素因数の和:942

約数の個数: 36

約数和(自身を含む): 5094432

約数和(自身を除く): 2889812

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 911, 1210, 1822, 2420, 3644, 4555, 9110, 10021, 18220, 20042, 40084, 50105, 100210, 110231, 200420, 220462, 440924, 551155, 1102310, 2204620]

約数ペア:

[(1, 2204620), (2, 1102310), (4, 551155), (5, 440924), (10, 220462), (11, 200420), (20, 110231), (22, 100210), (44, 50105), (55, 40084), (110, 20042), (121, 18220), (220, 10021), (242, 9110), (484, 4555), (605, 3644), (911, 2420), (1210, 1822)]