1315691740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{101363}}^1$

素因数の和:101442

約数の個数: 48

約数和(自身を含む): 3065247360

約数和(自身を除く): 1749555620

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 59, 110, 118, 220, 236, 295, 590, 649, 1180, 1298, 2596, 3245, 6490, 12980, 101363, 202726, 405452, 506815, 1013630, 1114993, 2027260, 2229986, 4459972, 5574965, 5980417, 11149930, 11960834, 22299860, 23921668, 29902085, 59804170, 65784587, 119608340, 131569174, 263138348, 328922935, 657845870, 1315691740]

約数ペア:

[(1, 1315691740), (2, 657845870), (4, 328922935), (5, 263138348), (10, 131569174), (11, 119608340), (20, 65784587), (22, 59804170), (44, 29902085), (55, 23921668), (59, 22299860), (110, 11960834), (118, 11149930), (220, 5980417), (236, 5574965), (295, 4459972), (590, 2229986), (649, 2027260), (1180, 1114993), (1298, 1013630), (2596, 506815), (3245, 405452), (6490, 202726), (12980, 101363)]