22787020

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{49537}}^1$

素因数の和:49569

約数の個数: 24

約数和(自身を含む): 49934304

約数和(自身を除く): 27147284

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 49537, 99074, 198148, 247685, 495370, 990740, 1139351, 2278702, 4557404, 5696755, 11393510, 22787020]

約数ペア:

[(1, 22787020), (2, 11393510), (4, 5696755), (5, 4557404), (10, 2278702), (20, 1139351), (23, 990740), (46, 495370), (92, 247685), (115, 198148), (230, 99074), (460, 49537)]