23218910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{1249}}^1$

素因数の和:1293

約数の個数: 48

約数和(自身を含む): 49410000

約数和(自身を除く): 26191090

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 169, 286, 338, 715, 845, 1249, 1430, 1690, 1859, 2498, 3718, 6245, 9295, 12490, 13739, 16237, 18590, 27478, 32474, 68695, 81185, 137390, 162370, 178607, 211081, 357214, 422162, 893035, 1055405, 1786070, 2110810, 2321891, 4643782, 11609455, 23218910]

約数ペア:

[(1, 23218910), (2, 11609455), (5, 4643782), (10, 2321891), (11, 2110810), (13, 1786070), (22, 1055405), (26, 893035), (55, 422162), (65, 357214), (110, 211081), (130, 178607), (143, 162370), (169, 137390), (286, 81185), (338, 68695), (715, 32474), (845, 27478), (1249, 18590), (1430, 16237), (1690, 13739), (1859, 12490), (2498, 9295), (3718, 6245)]