773480

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{317}}^1$

素因数の和:389

約数の個数: 32

約数和(自身を含む): 1774440

約数和(自身を除く): 1000960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 317, 488, 610, 634, 1220, 1268, 1585, 2440, 2536, 3170, 6340, 12680, 19337, 38674, 77348, 96685, 154696, 193370, 386740, 773480]

約数ペア:

[(1, 773480), (2, 386740), (4, 193370), (5, 154696), (8, 96685), (10, 77348), (20, 38674), (40, 19337), (61, 12680), (122, 6340), (244, 3170), (305, 2536), (317, 2440), (488, 1585), (610, 1268), (634, 1220)]