91890370

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{4943}}^1$

素因数の和:4987

約数の個数: 48

約数和(自身を含む): 195426432

約数和(自身を除く): 103536062

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 169, 286, 338, 715, 845, 1430, 1690, 1859, 3718, 4943, 9295, 9886, 18590, 24715, 49430, 54373, 64259, 108746, 128518, 271865, 321295, 543730, 642590, 706849, 835367, 1413698, 1670734, 3534245, 4176835, 7068490, 8353670, 9189037, 18378074, 45945185, 91890370]

約数ペア:

[(1, 91890370), (2, 45945185), (5, 18378074), (10, 9189037), (11, 8353670), (13, 7068490), (22, 4176835), (26, 3534245), (55, 1670734), (65, 1413698), (110, 835367), (130, 706849), (143, 642590), (169, 543730), (286, 321295), (338, 271865), (715, 128518), (845, 108746), (1430, 64259), (1690, 54373), (1859, 49430), (3718, 24715), (4943, 18590), (9295, 9886)]