7758155660

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1123}}^1\times {\mathrm{3169}}^1$

素因数の和:4410

約数の個数: 48

約数和(自身を含む): 16461429600

約数和(自身を除く): 8703273940

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 1123, 2180, 2246, 3169, 4492, 5615, 6338, 11230, 12676, 15845, 22460, 31690, 63380, 122407, 244814, 345421, 489628, 612035, 690842, 1224070, 1381684, 1727105, 2448140, 3454210, 3558787, 6908420, 7117574, 14235148, 17793935, 35587870, 71175740, 387907783, 775815566, 1551631132, 1939538915, 3879077830, 7758155660]

約数ペア:

[(1, 7758155660), (2, 3879077830), (4, 1939538915), (5, 1551631132), (10, 775815566), (20, 387907783), (109, 71175740), (218, 35587870), (436, 17793935), (545, 14235148), (1090, 7117574), (1123, 6908420), (2180, 3558787), (2246, 3454210), (3169, 2448140), (4492, 1727105), (5615, 1381684), (6338, 1224070), (11230, 690842), (12676, 612035), (15845, 489628), (22460, 345421), (31690, 244814), (63380, 122407)]