12870888230

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{1523}}^1\times {\mathrm{2341}}^1$

素因数の和:3909

約数の個数: 48

約数和(自身を含む): 24477628464

約数和(自身を除く): 11606740234

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 361, 722, 1523, 1805, 2341, 3046, 3610, 4682, 7615, 11705, 15230, 23410, 28937, 44479, 57874, 88958, 144685, 222395, 289370, 444790, 549803, 845101, 1099606, 1690202, 2749015, 3565343, 4225505, 5498030, 7130686, 8451010, 17826715, 35653430, 67741517, 135483034, 338707585, 677415170, 1287088823, 2574177646, 6435444115, 12870888230]

約数ペア:

[(1, 12870888230), (2, 6435444115), (5, 2574177646), (10, 1287088823), (19, 677415170), (38, 338707585), (95, 135483034), (190, 67741517), (361, 35653430), (722, 17826715), (1523, 8451010), (1805, 7130686), (2341, 5498030), (3046, 4225505), (3610, 3565343), (4682, 2749015), (7615, 1690202), (11705, 1099606), (15230, 845101), (23410, 549803), (28937, 444790), (44479, 289370), (57874, 222395), (88958, 144685)]