17145940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{122471}}^1$

素因数の和:122487

約数の個数: 24

約数和(自身を含む): 41150592

約数和(自身を除く): 24004652

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 122471, 244942, 489884, 612355, 857297, 1224710, 1714594, 2449420, 3429188, 4286485, 8572970, 17145940]

約数ペア:

[(1, 17145940), (2, 8572970), (4, 4286485), (5, 3429188), (7, 2449420), (10, 1714594), (14, 1224710), (20, 857297), (28, 612355), (35, 489884), (70, 244942), (140, 122471)]