2546830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{137}}^1$

素因数の和:181

約数の個数: 48

約数和(自身を含む): 5454864

約数和(自身を除く): 2908034

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 137, 143, 169, 274, 286, 338, 685, 715, 845, 1370, 1430, 1507, 1690, 1781, 1859, 3014, 3562, 3718, 7535, 8905, 9295, 15070, 17810, 18590, 19591, 23153, 39182, 46306, 97955, 115765, 195910, 231530, 254683, 509366, 1273415, 2546830]

約数ペア:

[(1, 2546830), (2, 1273415), (5, 509366), (10, 254683), (11, 231530), (13, 195910), (22, 115765), (26, 97955), (55, 46306), (65, 39182), (110, 23153), (130, 19591), (137, 18590), (143, 17810), (169, 15070), (274, 9295), (286, 8905), (338, 7535), (685, 3718), (715, 3562), (845, 3014), (1370, 1859), (1430, 1781), (1507, 1690)]