23209570

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{491}}^1$

素因数の和:690

約数の個数: 32

約数和(自身を含む): 43571520

約数和(自身を除く): 20361950

約数列:

[1, 2, 5, 10, 29, 58, 145, 163, 290, 326, 491, 815, 982, 1630, 2455, 4727, 4910, 9454, 14239, 23635, 28478, 47270, 71195, 80033, 142390, 160066, 400165, 800330, 2320957, 4641914, 11604785, 23209570]

約数ペア:

[(1, 23209570), (2, 11604785), (5, 4641914), (10, 2320957), (29, 800330), (58, 400165), (145, 160066), (163, 142390), (290, 80033), (326, 71195), (491, 47270), (815, 28478), (982, 23635), (1630, 14239), (2455, 9454), (4727, 4910)]