248515522090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{149}}^1\times {\mathrm{125311}}^1$

素因数の和:125500

約数の個数: 64

約数和(自身を含む): 495333273600

約数和(自身を除く): 246817751510

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 149, 242, 298, 605, 745, 1210, 1331, 1490, 1639, 2662, 3278, 6655, 8195, 13310, 16390, 18029, 36058, 90145, 125311, 180290, 198319, 250622, 396638, 626555, 991595, 1253110, 1378421, 1983190, 2756842, 6892105, 13784210, 15162631, 18671339, 30325262, 37342678, 75813155, 93356695, 151626310, 166788941, 186713390, 205384729, 333577882, 410769458, 833944705, 1026923645, 1667889410, 2053847290, 2259232019, 4518464038, 11296160095, 22592320190, 24851552209, 49703104418, 124257761045, 248515522090]

約数ペア:

[(1, 248515522090), (2, 124257761045), (5, 49703104418), (10, 24851552209), (11, 22592320190), (22, 11296160095), (55, 4518464038), (110, 2259232019), (121, 2053847290), (149, 1667889410), (242, 1026923645), (298, 833944705), (605, 410769458), (745, 333577882), (1210, 205384729), (1331, 186713390), (1490, 166788941), (1639, 151626310), (2662, 93356695), (3278, 75813155), (6655, 37342678), (8195, 30325262), (13310, 18671339), (16390, 15162631), (18029, 13784210), (36058, 6892105), (90145, 2756842), (125311, 1983190), (180290, 1378421), (198319, 1253110), (250622, 991595), (396638, 626555)]