1970905

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:240

約数の個数: 16

約数和(自身を含む): 2471040

約数和(自身を除く): 500135

約数列:

[1, 5, 43, 89, 103, 215, 445, 515, 3827, 4429, 9167, 19135, 22145, 45835, 394181, 1970905]

約数ペア:

[(1, 1970905), (5, 394181), (43, 45835), (89, 22145), (103, 19135), (215, 9167), (445, 4429), (515, 3827)]