22146620

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{10159}}^1$

素因数の和:10277

約数の個数: 24

約数和(自身を含む): 46939200

約数和(自身を除く): 24792580

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 10159, 20318, 40636, 50795, 101590, 203180, 1107331, 2214662, 4429324, 5536655, 11073310, 22146620]

約数ペア:

[(1, 22146620), (2, 11073310), (4, 5536655), (5, 4429324), (10, 2214662), (20, 1107331), (109, 203180), (218, 101590), (436, 50795), (545, 40636), (1090, 20318), (2180, 10159)]