17182460

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{439}}^1$

素因数の和:570

約数の個数: 48

約数和(自身を含む): 38438400

約数和(自身を除く): 21255940

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 103, 190, 206, 380, 412, 439, 515, 878, 1030, 1756, 1957, 2060, 2195, 3914, 4390, 7828, 8341, 8780, 9785, 16682, 19570, 33364, 39140, 41705, 45217, 83410, 90434, 166820, 180868, 226085, 452170, 859123, 904340, 1718246, 3436492, 4295615, 8591230, 17182460]

約数ペア:

[(1, 17182460), (2, 8591230), (4, 4295615), (5, 3436492), (10, 1718246), (19, 904340), (20, 859123), (38, 452170), (76, 226085), (95, 180868), (103, 166820), (190, 90434), (206, 83410), (380, 45217), (412, 41705), (439, 39140), (515, 33364), (878, 19570), (1030, 16682), (1756, 9785), (1957, 8780), (2060, 8341), (2195, 7828), (3914, 4390)]