12243970

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{239}}^1$

素因数の和:402

約数の個数: 32

約数和(自身を含む): 22809600

約数和(自身を除く): 10565630

約数列:

[1, 2, 5, 10, 47, 94, 109, 218, 235, 239, 470, 478, 545, 1090, 1195, 2390, 5123, 10246, 11233, 22466, 25615, 26051, 51230, 52102, 56165, 112330, 130255, 260510, 1224397, 2448794, 6121985, 12243970]

約数ペア:

[(1, 12243970), (2, 6121985), (5, 2448794), (10, 1224397), (47, 260510), (94, 130255), (109, 112330), (218, 56165), (235, 52102), (239, 51230), (470, 26051), (478, 25615), (545, 22466), (1090, 11233), (1195, 10246), (2390, 5123)]