137692280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{312937}}^1$

素因数の和:312959

約数の個数: 32

約数和(自身を含む): 337973040

約数和(自身を除く): 200280760

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 312937, 625874, 1251748, 1564685, 2503496, 3129370, 3442307, 6258740, 6884614, 12517480, 13769228, 17211535, 27538456, 34423070, 68846140, 137692280]

約数ペア:

[(1, 137692280), (2, 68846140), (4, 34423070), (5, 27538456), (8, 17211535), (10, 13769228), (11, 12517480), (20, 6884614), (22, 6258740), (40, 3442307), (44, 3129370), (55, 2503496), (88, 1564685), (110, 1251748), (220, 625874), (440, 312937)]