2656090032220

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{439}}^1\times {\mathrm{9758579}}^1$

素因数の和:9759058

約数の個数: 48

約数和(自身を含む): 5770833868800

約数和(自身を除く): 3114743836580

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 439, 620, 878, 1756, 2195, 4390, 8780, 13609, 27218, 54436, 68045, 136090, 272180, 9758579, 19517158, 39034316, 48792895, 97585790, 195171580, 302515949, 605031898, 1210063796, 1512579745, 3025159490, 4284016181, 6050318980, 8568032362, 17136064724, 21420080905, 42840161810, 85680323620, 132804501611, 265609003222, 531218006444, 664022508055, 1328045016110, 2656090032220]

約数ペア:

[(1, 2656090032220), (2, 1328045016110), (4, 664022508055), (5, 531218006444), (10, 265609003222), (20, 132804501611), (31, 85680323620), (62, 42840161810), (124, 21420080905), (155, 17136064724), (310, 8568032362), (439, 6050318980), (620, 4284016181), (878, 3025159490), (1756, 1512579745), (2195, 1210063796), (4390, 605031898), (8780, 302515949), (13609, 195171580), (27218, 97585790), (54436, 48792895), (68045, 39034316), (136090, 19517158), (272180, 9758579)]