22500140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{86539}}^1$

素因数の和:86561

約数の個数: 24

約数和(自身を含む): 50885520

約数和(自身を除く): 28385380

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 86539, 173078, 346156, 432695, 865390, 1125007, 1730780, 2250014, 4500028, 5625035, 11250070, 22500140]

約数ペア:

[(1, 22500140), (2, 11250070), (4, 5625035), (5, 4500028), (10, 2250014), (13, 1730780), (20, 1125007), (26, 865390), (52, 432695), (65, 346156), (130, 173078), (260, 86539)]