23139110

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{25999}}^1$

素因数の和:26095

約数の個数: 16

約数和(自身を含む): 42120000

約数和(自身を除く): 18980890

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 25999, 51998, 129995, 259990, 2313911, 4627822, 11569555, 23139110]

約数ペア:

[(1, 23139110), (2, 11569555), (5, 4627822), (10, 2313911), (89, 259990), (178, 129995), (445, 51998), (890, 25999)]