22690900

素因数分解:

$2^2\times 5^2\times {\mathrm{103}}^1\times {\mathrm{2203}}^1$

素因数の和:2320

約数の個数: 36

約数和(自身を含む): 49739872

約数和(自身を除く): 27048972

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 103, 206, 412, 515, 1030, 2060, 2203, 2575, 4406, 5150, 8812, 10300, 11015, 22030, 44060, 55075, 110150, 220300, 226909, 453818, 907636, 1134545, 2269090, 4538180, 5672725, 11345450, 22690900]

約数ペア:

[(1, 22690900), (2, 11345450), (4, 5672725), (5, 4538180), (10, 2269090), (20, 1134545), (25, 907636), (50, 453818), (100, 226909), (103, 220300), (206, 110150), (412, 55075), (515, 44060), (1030, 22030), (2060, 11015), (2203, 10300), (2575, 8812), (4406, 5150)]