1422850

素因数分解:

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

素因数の和:235

約数の個数: 48

約数和(自身を含む): 3124800

約数和(自身を除く): 1701950

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 110, 130, 143, 199, 275, 286, 325, 398, 550, 650, 715, 995, 1430, 1990, 2189, 2587, 3575, 4378, 4975, 5174, 7150, 9950, 10945, 12935, 21890, 25870, 28457, 54725, 56914, 64675, 109450, 129350, 142285, 284570, 711425, 1422850]

約数ペア:

[(1, 1422850), (2, 711425), (5, 284570), (10, 142285), (11, 129350), (13, 109450), (22, 64675), (25, 56914), (26, 54725), (50, 28457), (55, 25870), (65, 21890), (110, 12935), (130, 10945), (143, 9950), (199, 7150), (275, 5174), (286, 4975), (325, 4378), (398, 3575), (550, 2587), (650, 2189), (715, 1990), (995, 1430)]