3688040

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{673}}^1$

素因数の和:821

約数の個数: 32

約数和(自身を含む): 8371080

約数和(自身を除く): 4683040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 673, 685, 1096, 1346, 1370, 2692, 2740, 3365, 5384, 5480, 6730, 13460, 26920, 92201, 184402, 368804, 461005, 737608, 922010, 1844020, 3688040]

約数ペア:

[(1, 3688040), (2, 1844020), (4, 922010), (5, 737608), (8, 461005), (10, 368804), (20, 184402), (40, 92201), (137, 26920), (274, 13460), (548, 6730), (673, 5480), (685, 5384), (1096, 3365), (1346, 2740), (1370, 2692)]