6400870

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13063}}^1$

素因数の和:13084

約数の個数: 24

約数和(自身を含む): 13403664

約数和(自身を除く): 7002794

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 13063, 26126, 65315, 91441, 130630, 182882, 457205, 640087, 914410, 1280174, 3200435, 6400870]

約数ペア:

[(1, 6400870), (2, 3200435), (5, 1280174), (7, 914410), (10, 640087), (14, 457205), (35, 182882), (49, 130630), (70, 91441), (98, 65315), (245, 26126), (490, 13063)]