22107580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{317}}^2$

素因数の和:654

約数の個数: 36

約数和(自身を含む): 50806728

約数和(自身を除く): 28699148

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 317, 634, 1268, 1585, 3170, 3487, 6340, 6974, 13948, 17435, 34870, 69740, 100489, 200978, 401956, 502445, 1004890, 1105379, 2009780, 2210758, 4421516, 5526895, 11053790, 22107580]

約数ペア:

[(1, 22107580), (2, 11053790), (4, 5526895), (5, 4421516), (10, 2210758), (11, 2009780), (20, 1105379), (22, 1004890), (44, 502445), (55, 401956), (110, 200978), (220, 100489), (317, 69740), (634, 34870), (1268, 17435), (1585, 13948), (3170, 6974), (3487, 6340)]