856750

素因数分解:

$2^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{149}}^1$

素因数の和:189

約数の個数: 32

約数和(自身を含む): 1684800

約数和(自身を除く): 828050

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 125, 149, 230, 250, 298, 575, 745, 1150, 1490, 2875, 3427, 3725, 5750, 6854, 7450, 17135, 18625, 34270, 37250, 85675, 171350, 428375, 856750]

約数ペア:

[(1, 856750), (2, 428375), (5, 171350), (10, 85675), (23, 37250), (25, 34270), (46, 18625), (50, 17135), (115, 7450), (125, 6854), (149, 5750), (230, 3725), (250, 3427), (298, 2875), (575, 1490), (745, 1150)]