22605220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{9341}}^1$

素因数の和:9372

約数の個数: 36

約数和(自身を含む): 52184412

約数和(自身を除く): 29579192

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 9341, 18682, 37364, 46705, 93410, 102751, 186820, 205502, 411004, 513755, 1027510, 1130261, 2055020, 2260522, 4521044, 5651305, 11302610, 22605220]

約数ペア:

[(1, 22605220), (2, 11302610), (4, 5651305), (5, 4521044), (10, 2260522), (11, 2055020), (20, 1130261), (22, 1027510), (44, 513755), (55, 411004), (110, 205502), (121, 186820), (220, 102751), (242, 93410), (484, 46705), (605, 37364), (1210, 18682), (2420, 9341)]