12280550

素因数分解:

$2^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{3109}}^1$

素因数の和:3200

約数の個数: 24

約数和(自身を含む): 23138400

約数和(自身を除く): 10857850

約数列:

[1, 2, 5, 10, 25, 50, 79, 158, 395, 790, 1975, 3109, 3950, 6218, 15545, 31090, 77725, 155450, 245611, 491222, 1228055, 2456110, 6140275, 12280550]

約数ペア:

[(1, 12280550), (2, 6140275), (5, 2456110), (10, 1228055), (25, 491222), (50, 245611), (79, 155450), (158, 77725), (395, 31090), (790, 15545), (1975, 6218), (3109, 3950)]