22118620

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{9787}}^1$

素因数の和:9909

約数の個数: 24

約数和(自身を含む): 46864944

約数和(自身を除く): 24746324

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 9787, 19574, 39148, 48935, 97870, 195740, 1105931, 2211862, 4423724, 5529655, 11059310, 22118620]

約数ペア:

[(1, 22118620), (2, 11059310), (4, 5529655), (5, 4423724), (10, 2211862), (20, 1105931), (113, 195740), (226, 97870), (452, 48935), (565, 39148), (1130, 19574), (2260, 9787)]