17146780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{122477}}^1$

素因数の和:122493

約数の個数: 24

約数和(自身を含む): 41152608

約数和(自身を除く): 24005828

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 122477, 244954, 489908, 612385, 857339, 1224770, 1714678, 2449540, 3429356, 4286695, 8573390, 17146780]

約数ペア:

[(1, 17146780), (2, 8573390), (4, 4286695), (5, 3429356), (7, 2449540), (10, 1714678), (14, 1224770), (20, 857339), (28, 612385), (35, 489908), (70, 244954), (140, 122477)]