1492420

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1051}}^1$

素因数の和:1131

約数の個数: 24

約数和(自身を含む): 3181248

約数和(自身を除く): 1688828

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1051, 1420, 2102, 4204, 5255, 10510, 21020, 74621, 149242, 298484, 373105, 746210, 1492420]

約数ペア:

[(1, 1492420), (2, 746210), (4, 373105), (5, 298484), (10, 149242), (20, 74621), (71, 21020), (142, 10510), (284, 5255), (355, 4204), (710, 2102), (1051, 1420)]