17123500

素因数分解:

$2^2\times 5^3\times {\mathrm{23}}^1\times {\mathrm{1489}}^1$

素因数の和:1531

約数の個数: 48

約数和(自身を含む): 39049920

約数和(自身を除く): 21926420

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 125, 230, 250, 460, 500, 575, 1150, 1489, 2300, 2875, 2978, 5750, 5956, 7445, 11500, 14890, 29780, 34247, 37225, 68494, 74450, 136988, 148900, 171235, 186125, 342470, 372250, 684940, 744500, 856175, 1712350, 3424700, 4280875, 8561750, 17123500]

約数ペア:

[(1, 17123500), (2, 8561750), (4, 4280875), (5, 3424700), (10, 1712350), (20, 856175), (23, 744500), (25, 684940), (46, 372250), (50, 342470), (92, 186125), (100, 171235), (115, 148900), (125, 136988), (230, 74450), (250, 68494), (460, 37225), (500, 34247), (575, 29780), (1150, 14890), (1489, 11500), (2300, 7445), (2875, 5956), (2978, 5750)]