1370740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{9791}}^1$

素因数の和:9807

約数の個数: 24

約数和(自身を含む): 3290112

約数和(自身を除く): 1919372

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 9791, 19582, 39164, 48955, 68537, 97910, 137074, 195820, 274148, 342685, 685370, 1370740]

約数ペア:

[(1, 1370740), (2, 685370), (4, 342685), (5, 274148), (7, 195820), (10, 137074), (14, 97910), (20, 68537), (28, 48955), (35, 39164), (70, 19582), (140, 9791)]