1323842980

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1\times {\mathrm{6961}}^1$

素因数の和:7264

約数の個数: 48

約数和(自身を含む): 2866728816

約数和(自身を除く): 1542885836

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 257, 370, 514, 740, 1028, 1285, 2570, 5140, 6961, 9509, 13922, 19018, 27844, 34805, 38036, 47545, 69610, 95090, 139220, 190180, 257557, 515114, 1030228, 1287785, 1788977, 2575570, 3577954, 5151140, 7155908, 8944885, 17889770, 35779540, 66192149, 132384298, 264768596, 330960745, 661921490, 1323842980]

約数ペア:

[(1, 1323842980), (2, 661921490), (4, 330960745), (5, 264768596), (10, 132384298), (20, 66192149), (37, 35779540), (74, 17889770), (148, 8944885), (185, 7155908), (257, 5151140), (370, 3577954), (514, 2575570), (740, 1788977), (1028, 1287785), (1285, 1030228), (2570, 515114), (5140, 257557), (6961, 190180), (9509, 139220), (13922, 95090), (19018, 69610), (27844, 47545), (34805, 38036)]