34285000

素因数分解:

$2^3\times 5^4\times {\mathrm{6857}}^1$

素因数の和:6883

約数の個数: 40

約数和(自身を含む): 80341470

約数和(自身を除く): 46056470

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 625, 1000, 1250, 2500, 5000, 6857, 13714, 27428, 34285, 54856, 68570, 137140, 171425, 274280, 342850, 685700, 857125, 1371400, 1714250, 3428500, 4285625, 6857000, 8571250, 17142500, 34285000]

約数ペア:

[(1, 34285000), (2, 17142500), (4, 8571250), (5, 6857000), (8, 4285625), (10, 3428500), (20, 1714250), (25, 1371400), (40, 857125), (50, 685700), (100, 342850), (125, 274280), (200, 171425), (250, 137140), (500, 68570), (625, 54856), (1000, 34285), (1250, 27428), (2500, 13714), (5000, 6857)]