56697340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{404981}}^1$

素因数の和:404997

約数の個数: 24

約数和(自身を含む): 136073952

約数和(自身を除く): 79376612

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 404981, 809962, 1619924, 2024905, 2834867, 4049810, 5669734, 8099620, 11339468, 14174335, 28348670, 56697340]

約数ペア:

[(1, 56697340), (2, 28348670), (4, 14174335), (5, 11339468), (7, 8099620), (10, 5669734), (14, 4049810), (20, 2834867), (28, 2024905), (35, 1619924), (70, 809962), (140, 404981)]