22266140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{85639}}^1$

素因数の和:85661

約数の個数: 24

約数和(自身を含む): 50356320

約数和(自身を除く): 28090180

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 85639, 171278, 342556, 428195, 856390, 1113307, 1712780, 2226614, 4453228, 5566535, 11133070, 22266140]

約数ペア:

[(1, 22266140), (2, 11133070), (4, 5566535), (5, 4453228), (10, 2226614), (13, 1712780), (20, 1113307), (26, 856390), (52, 428195), (65, 342556), (130, 171278), (260, 85639)]