1720682260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{190763}}^1$

素因数の和:190824

約数の個数: 48

約数和(自身を含む): 4038092352

約数和(自身を除く): 2317410092

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 110, 164, 205, 220, 410, 451, 820, 902, 1804, 2255, 4510, 9020, 190763, 381526, 763052, 953815, 1907630, 2098393, 3815260, 4196786, 7821283, 8393572, 10491965, 15642566, 20983930, 31285132, 39106415, 41967860, 78212830, 86034113, 156425660, 172068226, 344136452, 430170565, 860341130, 1720682260]

約数ペア:

[(1, 1720682260), (2, 860341130), (4, 430170565), (5, 344136452), (10, 172068226), (11, 156425660), (20, 86034113), (22, 78212830), (41, 41967860), (44, 39106415), (55, 31285132), (82, 20983930), (110, 15642566), (164, 10491965), (205, 8393572), (220, 7821283), (410, 4196786), (451, 3815260), (820, 2098393), (902, 1907630), (1804, 953815), (2255, 763052), (4510, 381526), (9020, 190763)]