42665710

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{47939}}^1$

素因数の和:48035

約数の個数: 16

約数和(自身を含む): 77662800

約数和(自身を除く): 34997090

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 47939, 95878, 239695, 479390, 4266571, 8533142, 21332855, 42665710]

約数ペア:

[(1, 42665710), (2, 21332855), (5, 8533142), (10, 4266571), (89, 479390), (178, 239695), (445, 95878), (890, 47939)]