56874580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{406247}}^1$

素因数の和:406263

約数の個数: 24

約数和(自身を含む): 136499328

約数和(自身を除く): 79624748

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 406247, 812494, 1624988, 2031235, 2843729, 4062470, 5687458, 8124940, 11374916, 14218645, 28437290, 56874580]

約数ペア:

[(1, 56874580), (2, 28437290), (4, 14218645), (5, 11374916), (7, 8124940), (10, 5687458), (14, 4062470), (20, 2843729), (28, 2031235), (35, 1624988), (70, 812494), (140, 406247)]