47267740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1327}}^1$

素因数の和:1486

約数の個数: 48

約数和(自身を含む): 107759232

約数和(自身を除く): 60491492

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 137, 260, 274, 548, 685, 1327, 1370, 1781, 2654, 2740, 3562, 5308, 6635, 7124, 8905, 13270, 17251, 17810, 26540, 34502, 35620, 69004, 86255, 172510, 181799, 345020, 363598, 727196, 908995, 1817990, 2363387, 3635980, 4726774, 9453548, 11816935, 23633870, 47267740]

約数ペア:

[(1, 47267740), (2, 23633870), (4, 11816935), (5, 9453548), (10, 4726774), (13, 3635980), (20, 2363387), (26, 1817990), (52, 908995), (65, 727196), (130, 363598), (137, 345020), (260, 181799), (274, 172510), (548, 86255), (685, 69004), (1327, 35620), (1370, 34502), (1781, 26540), (2654, 17810), (2740, 17251), (3562, 13270), (5308, 8905), (6635, 7124)]