89532380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{639517}}^1$

素因数の和:639533

約数の個数: 24

約数和(自身を含む): 214878048

約数和(自身を除く): 125345668

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 639517, 1279034, 2558068, 3197585, 4476619, 6395170, 8953238, 12790340, 17906476, 22383095, 44766190, 89532380]

約数ペア:

[(1, 89532380), (2, 44766190), (4, 22383095), (5, 17906476), (7, 12790340), (10, 8953238), (14, 6395170), (20, 4476619), (28, 3197585), (35, 2558068), (70, 1279034), (140, 639517)]