1273753480

素因数分解:

$2^3\times 5^1\times {\mathrm{863}}^1\times {\mathrm{36899}}^1$

素因数の和:37773

約数の個数: 32

約数和(自身を含む): 2869344000

約数和(自身を除く): 1595590520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 863, 1726, 3452, 4315, 6904, 8630, 17260, 34520, 36899, 73798, 147596, 184495, 295192, 368990, 737980, 1475960, 31843837, 63687674, 127375348, 159219185, 254750696, 318438370, 636876740, 1273753480]

約数ペア:

[(1, 1273753480), (2, 636876740), (4, 318438370), (5, 254750696), (8, 159219185), (10, 127375348), (20, 63687674), (40, 31843837), (863, 1475960), (1726, 737980), (3452, 368990), (4315, 295192), (6904, 184495), (8630, 147596), (17260, 73798), (34520, 36899)]