25808077870

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{229}}^1\times {\mathrm{142657}}^1$

素因数の和:142972

約数の個数: 32

約数和(自身を含む): 47248329600

約数和(自身を除く): 21440251730

約数列:

[1, 2, 5, 10, 79, 158, 229, 395, 458, 790, 1145, 2290, 18091, 36182, 90455, 142657, 180910, 285314, 713285, 1426570, 11269903, 22539806, 32668453, 56349515, 65336906, 112699030, 163342265, 326684530, 2580807787, 5161615574, 12904038935, 25808077870]

約数ペア:

[(1, 25808077870), (2, 12904038935), (5, 5161615574), (10, 2580807787), (79, 326684530), (158, 163342265), (229, 112699030), (395, 65336906), (458, 56349515), (790, 32668453), (1145, 22539806), (2290, 11269903), (18091, 1426570), (36182, 713285), (90455, 285314), (142657, 180910)]