499431380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{3567367}}^1$

素因数の和:3567383

約数の個数: 24

約数和(自身を含む): 1198635648

約数和(自身を除く): 699204268

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 3567367, 7134734, 14269468, 17836835, 24971569, 35673670, 49943138, 71347340, 99886276, 124857845, 249715690, 499431380]

約数ペア:

[(1, 499431380), (2, 249715690), (4, 124857845), (5, 99886276), (7, 71347340), (10, 49943138), (14, 35673670), (20, 24971569), (28, 17836835), (35, 14269468), (70, 7134734), (140, 3567367)]