2938385660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{71633}}^1$

素因数の和:71942

約数の個数: 48

約数和(自身を含む): 7076293056

約数和(自身を除く): 4137907396

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 293, 586, 1172, 1465, 2051, 2930, 4102, 5860, 8204, 10255, 20510, 41020, 71633, 143266, 286532, 358165, 501431, 716330, 1002862, 1432660, 2005724, 2507155, 5014310, 10028620, 20988469, 41976938, 83953876, 104942345, 146919283, 209884690, 293838566, 419769380, 587677132, 734596415, 1469192830, 2938385660]

約数ペア:

[(1, 2938385660), (2, 1469192830), (4, 734596415), (5, 587677132), (7, 419769380), (10, 293838566), (14, 209884690), (20, 146919283), (28, 104942345), (35, 83953876), (70, 41976938), (140, 20988469), (293, 10028620), (586, 5014310), (1172, 2507155), (1465, 2005724), (2051, 1432660), (2930, 1002862), (4102, 716330), (5860, 501431), (8204, 358165), (10255, 286532), (20510, 143266), (41020, 71633)]