22424740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{86249}}^1$

素因数の和:86271

約数の個数: 24

約数和(自身を含む): 50715000

約数和(自身を除く): 28290260

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 86249, 172498, 344996, 431245, 862490, 1121237, 1724980, 2242474, 4484948, 5606185, 11212370, 22424740]

約数ペア:

[(1, 22424740), (2, 11212370), (4, 5606185), (5, 4484948), (10, 2242474), (13, 1724980), (20, 1121237), (26, 862490), (52, 431245), (65, 344996), (130, 172498), (260, 86249)]