9948620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{4111}}^1$

素因数の和:4142

約数の個数: 36

約数和(自身を含む): 22969632

約数和(自身を除く): 13021012

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 4111, 8222, 16444, 20555, 41110, 45221, 82220, 90442, 180884, 226105, 452210, 497431, 904420, 994862, 1989724, 2487155, 4974310, 9948620]

約数ペア:

[(1, 9948620), (2, 4974310), (4, 2487155), (5, 1989724), (10, 994862), (11, 904420), (20, 497431), (22, 452210), (44, 226105), (55, 180884), (110, 90442), (121, 82220), (220, 45221), (242, 41110), (484, 20555), (605, 16444), (1210, 8222), (2420, 4111)]