289301020

素因数分解:

$2^2\times 5^1\times {\mathrm{337}}^1\times {\mathrm{42923}}^1$

素因数の和:43269

約数の個数: 24

約数和(自身を含む): 609349104

約数和(自身を除く): 320048084

約数列:

[1, 2, 4, 5, 10, 20, 337, 674, 1348, 1685, 3370, 6740, 42923, 85846, 171692, 214615, 429230, 858460, 14465051, 28930102, 57860204, 72325255, 144650510, 289301020]

約数ペア:

[(1, 289301020), (2, 144650510), (4, 72325255), (5, 57860204), (10, 28930102), (20, 14465051), (337, 858460), (674, 429230), (1348, 214615), (1685, 171692), (3370, 85846), (6740, 42923)]