53678740

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{18013}}^1$

素因数の和:18171

約数の個数: 24

約数和(自身を含む): 113488200

約数和(自身を除く): 59809460

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 18013, 36026, 72052, 90065, 180130, 360260, 2683937, 5367874, 10735748, 13419685, 26839370, 53678740]

約数ペア:

[(1, 53678740), (2, 26839370), (4, 13419685), (5, 10735748), (10, 5367874), (20, 2683937), (149, 360260), (298, 180130), (596, 90065), (745, 72052), (1490, 36026), (2980, 18013)]