89362420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{638303}}^1$

素因数の和:638319

約数の個数: 24

約数和(自身を含む): 214470144

約数和(自身を除く): 125107724

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 638303, 1276606, 2553212, 3191515, 4468121, 6383030, 8936242, 12766060, 17872484, 22340605, 44681210, 89362420]

約数ペア:

[(1, 89362420), (2, 44681210), (4, 22340605), (5, 17872484), (7, 12766060), (10, 8936242), (14, 6383030), (20, 4468121), (28, 3191515), (35, 2553212), (70, 1276606), (140, 638303)]