7425260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{21839}}^1$

素因数の和:21865

約数の個数: 24

約数和(自身を含む): 16511040

約数和(自身を除く): 9085780

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 21839, 43678, 87356, 109195, 218390, 371263, 436780, 742526, 1485052, 1856315, 3712630, 7425260]

約数ペア:

[(1, 7425260), (2, 3712630), (4, 1856315), (5, 1485052), (10, 742526), (17, 436780), (20, 371263), (34, 218390), (68, 109195), (85, 87356), (170, 43678), (340, 21839)]