248566540

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{428563}}^1$

素因数の和:428601

約数の個数: 24

約数和(自身を含む): 539990640

約数和(自身を除く): 291424100

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 428563, 857126, 1714252, 2142815, 4285630, 8571260, 12428327, 24856654, 49713308, 62141635, 124283270, 248566540]

約数ペア:

[(1, 248566540), (2, 124283270), (4, 62141635), (5, 49713308), (10, 24856654), (20, 12428327), (29, 8571260), (58, 4285630), (116, 2142815), (145, 1714252), (290, 857126), (580, 428563)]