165548620

素因数分解:

$2^2\times 5^1\times {\mathrm{2441}}^1\times {\mathrm{3391}}^1$

素因数の和:5841

約数の個数: 24

約数和(自身を含む): 347897088

約数和(自身を除く): 182348468

約数列:

[1, 2, 4, 5, 10, 20, 2441, 3391, 4882, 6782, 9764, 12205, 13564, 16955, 24410, 33910, 48820, 67820, 8277431, 16554862, 33109724, 41387155, 82774310, 165548620]

約数ペア:

[(1, 165548620), (2, 82774310), (4, 41387155), (5, 33109724), (10, 16554862), (20, 8277431), (2441, 67820), (3391, 48820), (4882, 33910), (6782, 24410), (9764, 16955), (12205, 13564)]