1064751490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1\times {\mathrm{383}}^1$

素因数の和:727

約数の個数: 64

約数和(自身を含む): 2123366400

約数和(自身を除く): 1058614910

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 127, 199, 254, 383, 398, 635, 766, 995, 1270, 1397, 1915, 1990, 2189, 2794, 3830, 4213, 4378, 6985, 8426, 10945, 13970, 21065, 21890, 25273, 42130, 48641, 50546, 76217, 97282, 126365, 152434, 243205, 252730, 278003, 381085, 486410, 535051, 556006, 762170, 838387, 1070102, 1390015, 1676774, 2675255, 2780030, 4191935, 5350510, 8383870, 9679559, 19359118, 48397795, 96795590, 106475149, 212950298, 532375745, 1064751490]

約数ペア:

[(1, 1064751490), (2, 532375745), (5, 212950298), (10, 106475149), (11, 96795590), (22, 48397795), (55, 19359118), (110, 9679559), (127, 8383870), (199, 5350510), (254, 4191935), (383, 2780030), (398, 2675255), (635, 1676774), (766, 1390015), (995, 1070102), (1270, 838387), (1397, 762170), (1915, 556006), (1990, 535051), (2189, 486410), (2794, 381085), (3830, 278003), (4213, 252730), (4378, 243205), (6985, 152434), (8426, 126365), (10945, 97282), (13970, 76217), (21065, 50546), (21890, 48641), (25273, 42130)]