89797540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{641411}}^1$

素因数の和:641427

約数の個数: 24

約数和(自身を含む): 215514432

約数和(自身を除く): 125716892

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 641411, 1282822, 2565644, 3207055, 4489877, 6414110, 8979754, 12828220, 17959508, 22449385, 44898770, 89797540]

約数ペア:

[(1, 89797540), (2, 44898770), (4, 22449385), (5, 17959508), (7, 12828220), (10, 8979754), (14, 6414110), (20, 4489877), (28, 3207055), (35, 2565644), (70, 1282822), (140, 641411)]