12782630

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1373}}^1$

素因数の和:1413

約数の個数: 48

約数和(自身を含む): 28194480

約数和(自身を除く): 15411850

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 49, 70, 95, 98, 133, 190, 245, 266, 490, 665, 931, 1330, 1373, 1862, 2746, 4655, 6865, 9310, 9611, 13730, 19222, 26087, 48055, 52174, 67277, 96110, 130435, 134554, 182609, 260870, 336385, 365218, 672770, 913045, 1278263, 1826090, 2556526, 6391315, 12782630]

約数ペア:

[(1, 12782630), (2, 6391315), (5, 2556526), (7, 1826090), (10, 1278263), (14, 913045), (19, 672770), (35, 365218), (38, 336385), (49, 260870), (70, 182609), (95, 134554), (98, 130435), (133, 96110), (190, 67277), (245, 52174), (266, 48055), (490, 26087), (665, 19222), (931, 13730), (1330, 9611), (1373, 9310), (1862, 6865), (2746, 4655)]