1966868590

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{457}}^1\times {\mathrm{10009}}^1$

素因数の和:10516

約数の個数: 32

約数和(自身を含む): 3630987360

約数和(自身を除く): 1664118770

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 457, 914, 2285, 4570, 10009, 19651, 20018, 39302, 50045, 98255, 100090, 196510, 430387, 860774, 2151935, 4303870, 4574113, 9148226, 22870565, 45741130, 196686859, 393373718, 983434295, 1966868590]

約数ペア:

[(1, 1966868590), (2, 983434295), (5, 393373718), (10, 196686859), (43, 45741130), (86, 22870565), (215, 9148226), (430, 4574113), (457, 4303870), (914, 2151935), (2285, 860774), (4570, 430387), (10009, 196510), (19651, 100090), (20018, 98255), (39302, 50045)]