56954380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{406817}}^1$

素因数の和:406833

約数の個数: 24

約数和(自身を含む): 136690848

約数和(自身を除く): 79736468

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 406817, 813634, 1627268, 2034085, 2847719, 4068170, 5695438, 8136340, 11390876, 14238595, 28477190, 56954380]

約数ペア:

[(1, 56954380), (2, 28477190), (4, 14238595), (5, 11390876), (7, 8136340), (10, 5695438), (14, 4068170), (20, 2847719), (28, 2034085), (35, 1627268), (70, 813634), (140, 406817)]