2589071740

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1638653}}^1$

素因数の和:1638741

約数の個数: 24

約数和(自身を含む): 5505877440

約数和(自身を除く): 2916805700

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 1638653, 3277306, 6554612, 8193265, 16386530, 32773060, 129453587, 258907174, 517814348, 647267935, 1294535870, 2589071740]

約数ペア:

[(1, 2589071740), (2, 1294535870), (4, 647267935), (5, 517814348), (10, 258907174), (20, 129453587), (79, 32773060), (158, 16386530), (316, 8193265), (395, 6554612), (790, 3277306), (1580, 1638653)]