755420

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{353}}^1$

素因数の和:469

約数の個数: 24

約数和(自身を含む): 1605744

約数和(自身を除く): 850324

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 353, 428, 535, 706, 1070, 1412, 1765, 2140, 3530, 7060, 37771, 75542, 151084, 188855, 377710, 755420]

約数ペア:

[(1, 755420), (2, 377710), (4, 188855), (5, 151084), (10, 75542), (20, 37771), (107, 7060), (214, 3530), (353, 2140), (428, 1765), (535, 1412), (706, 1070)]