1867460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13339}}^1$

素因数の和:13355

約数の個数: 24

約数和(自身を含む): 4482240

約数和(自身を除く): 2614780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 13339, 26678, 53356, 66695, 93373, 133390, 186746, 266780, 373492, 466865, 933730, 1867460]

約数ペア:

[(1, 1867460), (2, 933730), (4, 466865), (5, 373492), (7, 266780), (10, 186746), (14, 133390), (20, 93373), (28, 66695), (35, 53356), (70, 26678), (140, 13339)]