56618660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{404419}}^1$

素因数の和:404435

約数の個数: 24

約数和(自身を含む): 135885120

約数和(自身を除く): 79266460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 404419, 808838, 1617676, 2022095, 2830933, 4044190, 5661866, 8088380, 11323732, 14154665, 28309330, 56618660]

約数ペア:

[(1, 56618660), (2, 28309330), (4, 14154665), (5, 11323732), (7, 8088380), (10, 5661866), (14, 4044190), (20, 2830933), (28, 2022095), (35, 1617676), (70, 808838), (140, 404419)]