12656500

素因数分解:

$2^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{1489}}^1$

素因数の和:1525

約数の個数: 48

約数和(自身を含む): 29287440

約数和(自身を除く): 16630940

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 125, 170, 250, 340, 425, 500, 850, 1489, 1700, 2125, 2978, 4250, 5956, 7445, 8500, 14890, 25313, 29780, 37225, 50626, 74450, 101252, 126565, 148900, 186125, 253130, 372250, 506260, 632825, 744500, 1265650, 2531300, 3164125, 6328250, 12656500]

約数ペア:

[(1, 12656500), (2, 6328250), (4, 3164125), (5, 2531300), (10, 1265650), (17, 744500), (20, 632825), (25, 506260), (34, 372250), (50, 253130), (68, 186125), (85, 148900), (100, 126565), (125, 101252), (170, 74450), (250, 50626), (340, 37225), (425, 29780), (500, 25313), (850, 14890), (1489, 8500), (1700, 7445), (2125, 5956), (2978, 4250)]