22216220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{85447}}^1$

素因数の和:85469

約数の個数: 24

約数和(自身を含む): 50243424

約数和(自身を除く): 28027204

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 85447, 170894, 341788, 427235, 854470, 1110811, 1708940, 2221622, 4443244, 5554055, 11108110, 22216220]

約数ペア:

[(1, 22216220), (2, 11108110), (4, 5554055), (5, 4443244), (10, 2221622), (13, 1708940), (20, 1110811), (26, 854470), (52, 427235), (65, 341788), (130, 170894), (260, 85447)]