93438140

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{108649}}^1$

素因数の和:108701

約数の個数: 24

約数和(自身を含む): 200785200

約数和(自身を除く): 107347060

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 108649, 217298, 434596, 543245, 1086490, 2172980, 4671907, 9343814, 18687628, 23359535, 46719070, 93438140]

約数ペア:

[(1, 93438140), (2, 46719070), (4, 23359535), (5, 18687628), (10, 9343814), (20, 4671907), (43, 2172980), (86, 1086490), (172, 543245), (215, 434596), (430, 217298), (860, 108649)]