3871250

素因数分解:

$2^1\times 5^4\times {\mathrm{19}}^1\times {\mathrm{163}}^1$

素因数の和:204

約数の個数: 40

約数和(自身を含む): 7685040

約数和(自身を除く): 3813790

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 125, 163, 190, 250, 326, 475, 625, 815, 950, 1250, 1630, 2375, 3097, 4075, 4750, 6194, 8150, 11875, 15485, 20375, 23750, 30970, 40750, 77425, 101875, 154850, 203750, 387125, 774250, 1935625, 3871250]

約数ペア:

[(1, 3871250), (2, 1935625), (5, 774250), (10, 387125), (19, 203750), (25, 154850), (38, 101875), (50, 77425), (95, 40750), (125, 30970), (163, 23750), (190, 20375), (250, 15485), (326, 11875), (475, 8150), (625, 6194), (815, 4750), (950, 4075), (1250, 3097), (1630, 2375)]