22422140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{86239}}^1$

素因数の和:86261

約数の個数: 24

約数和(自身を含む): 50709120

約数和(自身を除く): 28286980

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 86239, 172478, 344956, 431195, 862390, 1121107, 1724780, 2242214, 4484428, 5605535, 11211070, 22422140]

約数ペア:

[(1, 22422140), (2, 11211070), (4, 5605535), (5, 4484428), (10, 2242214), (13, 1724780), (20, 1121107), (26, 862390), (52, 431195), (65, 344956), (130, 172478), (260, 86239)]