1709420

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{673}}^1$

素因数の和:809

約数の個数: 24

約数和(自身を含む): 3623424

約数和(自身を除く): 1914004

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 673, 1270, 1346, 2540, 2692, 3365, 6730, 13460, 85471, 170942, 341884, 427355, 854710, 1709420]

約数ペア:

[(1, 1709420), (2, 854710), (4, 427355), (5, 341884), (10, 170942), (20, 85471), (127, 13460), (254, 6730), (508, 3365), (635, 2692), (673, 2540), (1270, 1346)]