7626140

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{3931}}^1$

素因数の和:4037

約数の個数: 24

約数和(自身を含む): 16184112

約数和(自身を除く): 8557972

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 3931, 7862, 15724, 19655, 39310, 78620, 381307, 762614, 1525228, 1906535, 3813070, 7626140]

約数ペア:

[(1, 7626140), (2, 3813070), (4, 1906535), (5, 1525228), (10, 762614), (20, 381307), (97, 78620), (194, 39310), (388, 19655), (485, 15724), (970, 7862), (1940, 3931)]