22581980

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{27539}}^1$

素因数の和:27589

約数の個数: 24

約数和(自身を含む): 48580560

約数和(自身を除く): 25998580

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 27539, 55078, 110156, 137695, 275390, 550780, 1129099, 2258198, 4516396, 5645495, 11290990, 22581980]

約数ペア:

[(1, 22581980), (2, 11290990), (4, 5645495), (5, 4516396), (10, 2258198), (20, 1129099), (41, 550780), (82, 275390), (164, 137695), (205, 110156), (410, 55078), (820, 27539)]