1747120

素因数分解:

$2^4\times 5^1\times {\mathrm{21839}}^1$

素因数の和:21852

約数の個数: 20

約数和(自身を含む): 4062240

約数和(自身を除く): 2315120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 21839, 43678, 87356, 109195, 174712, 218390, 349424, 436780, 873560, 1747120]

約数ペア:

[(1, 1747120), (2, 873560), (4, 436780), (5, 349424), (8, 218390), (10, 174712), (16, 109195), (20, 87356), (40, 43678), (80, 21839)]