12349810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{311}}^1$

素因数の和:367

約数の個数: 48

約数和(自身を含む): 25676352

約数和(自身を除く): 13326542

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 311, 361, 418, 622, 722, 1045, 1555, 1805, 2090, 3110, 3421, 3610, 3971, 5909, 6842, 7942, 11818, 17105, 19855, 29545, 34210, 39710, 59090, 64999, 112271, 129998, 224542, 324995, 561355, 649990, 1122710, 1234981, 2469962, 6174905, 12349810]

約数ペア:

[(1, 12349810), (2, 6174905), (5, 2469962), (10, 1234981), (11, 1122710), (19, 649990), (22, 561355), (38, 324995), (55, 224542), (95, 129998), (110, 112271), (190, 64999), (209, 59090), (311, 39710), (361, 34210), (418, 29545), (622, 19855), (722, 17105), (1045, 11818), (1555, 7942), (1805, 6842), (2090, 5909), (3110, 3971), (3421, 3610)]