1813670740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{12954791}}^1$

素因数の和:12954807

約数の個数: 24

約数和(自身を含む): 4352810112

約数和(自身を除く): 2539139372

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 12954791, 25909582, 51819164, 64773955, 90683537, 129547910, 181367074, 259095820, 362734148, 453417685, 906835370, 1813670740]

約数ペア:

[(1, 1813670740), (2, 906835370), (4, 453417685), (5, 362734148), (7, 259095820), (10, 181367074), (14, 129547910), (20, 90683537), (28, 64773955), (35, 51819164), (70, 25909582), (140, 12954791)]