284570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1$

素因数の和:230

約数の個数: 32

約数和(自身を含む): 604800

約数和(自身を除く): 320230

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 199, 286, 398, 715, 995, 1430, 1990, 2189, 2587, 4378, 5174, 10945, 12935, 21890, 25870, 28457, 56914, 142285, 284570]

約数ペア:

[(1, 284570), (2, 142285), (5, 56914), (10, 28457), (11, 25870), (13, 21890), (22, 12935), (26, 10945), (55, 5174), (65, 4378), (110, 2587), (130, 2189), (143, 1990), (199, 1430), (286, 995), (398, 715)]