27786670

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{2069}}^1$

素因数の和:2172

約数の個数: 32

約数和(自身を含む): 53654400

約数和(自身を除く): 25867730

約数列:

[1, 2, 5, 10, 17, 34, 79, 85, 158, 170, 395, 790, 1343, 2069, 2686, 4138, 6715, 10345, 13430, 20690, 35173, 70346, 163451, 175865, 326902, 351730, 817255, 1634510, 2778667, 5557334, 13893335, 27786670]

約数ペア:

[(1, 27786670), (2, 13893335), (5, 5557334), (10, 2778667), (17, 1634510), (34, 817255), (79, 351730), (85, 326902), (158, 175865), (170, 163451), (395, 70346), (790, 35173), (1343, 20690), (2069, 13430), (2686, 10345), (4138, 6715)]