51292690

素因数分解:

$2^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{12541}}^1$

素因数の和:12957

約数の個数: 16

約数和(自身を含む): 92559960

約数和(自身を除く): 41267270

約数列:

[1, 2, 5, 10, 409, 818, 2045, 4090, 12541, 25082, 62705, 125410, 5129269, 10258538, 25646345, 51292690]

約数ペア:

[(1, 51292690), (2, 25646345), (5, 10258538), (10, 5129269), (409, 125410), (818, 62705), (2045, 25082), (4090, 12541)]