22747240

素因数分解:

$2^3\times 5^1\times {\mathrm{277}}^1\times {\mathrm{2053}}^1$

素因数の和:2341

約数の個数: 32

約数和(自身を含む): 51391080

約数和(自身を除く): 28643840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 277, 554, 1108, 1385, 2053, 2216, 2770, 4106, 5540, 8212, 10265, 11080, 16424, 20530, 41060, 82120, 568681, 1137362, 2274724, 2843405, 4549448, 5686810, 11373620, 22747240]

約数ペア:

[(1, 22747240), (2, 11373620), (4, 5686810), (5, 4549448), (8, 2843405), (10, 2274724), (20, 1137362), (40, 568681), (277, 82120), (554, 41060), (1108, 20530), (1385, 16424), (2053, 11080), (2216, 10265), (2770, 8212), (4106, 5540)]