3867400

素因数分解:

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

素因数の和:394

約数の個数: 48

約数和(自身を含む): 9167940

約数和(自身を除く): 5300540

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 61, 100, 122, 200, 244, 305, 317, 488, 610, 634, 1220, 1268, 1525, 1585, 2440, 2536, 3050, 3170, 6100, 6340, 7925, 12200, 12680, 15850, 19337, 31700, 38674, 63400, 77348, 96685, 154696, 193370, 386740, 483425, 773480, 966850, 1933700, 3867400]

約数ペア:

[(1, 3867400), (2, 1933700), (4, 966850), (5, 773480), (8, 483425), (10, 386740), (20, 193370), (25, 154696), (40, 96685), (50, 77348), (61, 63400), (100, 38674), (122, 31700), (200, 19337), (244, 15850), (305, 12680), (317, 12200), (488, 7925), (610, 6340), (634, 6100), (1220, 3170), (1268, 3050), (1525, 2536), (1585, 2440)]