1569390920

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{317}}^1\times {\mathrm{2029}}^1$

素因数の和:2418

約数の個数: 64

約数和(自身を含む): 3602113200

約数和(自身を除く): 2032722280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 317, 488, 610, 634, 1220, 1268, 1585, 2029, 2440, 2536, 3170, 4058, 6340, 8116, 10145, 12680, 16232, 19337, 20290, 38674, 40580, 77348, 81160, 96685, 123769, 154696, 193370, 247538, 386740, 495076, 618845, 643193, 773480, 990152, 1237690, 1286386, 2475380, 2572772, 3215965, 4950760, 5145544, 6431930, 12863860, 25727720, 39234773, 78469546, 156939092, 196173865, 313878184, 392347730, 784695460, 1569390920]

約数ペア:

[(1, 1569390920), (2, 784695460), (4, 392347730), (5, 313878184), (8, 196173865), (10, 156939092), (20, 78469546), (40, 39234773), (61, 25727720), (122, 12863860), (244, 6431930), (305, 5145544), (317, 4950760), (488, 3215965), (610, 2572772), (634, 2475380), (1220, 1286386), (1268, 1237690), (1585, 990152), (2029, 773480), (2440, 643193), (2536, 618845), (3170, 495076), (4058, 386740), (6340, 247538), (8116, 193370), (10145, 154696), (12680, 123769), (16232, 96685), (19337, 81160), (20290, 77348), (38674, 40580)]