11160220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{683}}^1$

素因数の和:754

約数の個数: 48

約数和(自身を含む): 25280640

約数和(自身を除く): 14120420

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 43, 76, 86, 95, 172, 190, 215, 380, 430, 683, 817, 860, 1366, 1634, 2732, 3268, 3415, 4085, 6830, 8170, 12977, 13660, 16340, 25954, 29369, 51908, 58738, 64885, 117476, 129770, 146845, 259540, 293690, 558011, 587380, 1116022, 2232044, 2790055, 5580110, 11160220]

約数ペア:

[(1, 11160220), (2, 5580110), (4, 2790055), (5, 2232044), (10, 1116022), (19, 587380), (20, 558011), (38, 293690), (43, 259540), (76, 146845), (86, 129770), (95, 117476), (172, 64885), (190, 58738), (215, 51908), (380, 29369), (430, 25954), (683, 16340), (817, 13660), (860, 12977), (1366, 8170), (1634, 6830), (2732, 4085), (3268, 3415)]