11138680

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{5683}}^1$

素因数の和:5708

約数の個数: 48

約数和(自身を含む): 29158920

約数和(自身を除く): 18020240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 5683, 11366, 22732, 28415, 39781, 45464, 56830, 79562, 113660, 159124, 198905, 227320, 278467, 318248, 397810, 556934, 795620, 1113868, 1392335, 1591240, 2227736, 2784670, 5569340, 11138680]

約数ペア:

[(1, 11138680), (2, 5569340), (4, 2784670), (5, 2227736), (7, 1591240), (8, 1392335), (10, 1113868), (14, 795620), (20, 556934), (28, 397810), (35, 318248), (40, 278467), (49, 227320), (56, 198905), (70, 159124), (98, 113660), (140, 79562), (196, 56830), (245, 45464), (280, 39781), (392, 28415), (490, 22732), (980, 11366), (1960, 5683)]