2942750

素因数分解:

$2^1\times 5^3\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:245

約数の個数: 32

約数和(自身を含む): 5616000

約数和(自身を除く): 2673250

約数列:

[1, 2, 5, 10, 25, 50, 79, 125, 149, 158, 250, 298, 395, 745, 790, 1490, 1975, 3725, 3950, 7450, 9875, 11771, 18625, 19750, 23542, 37250, 58855, 117710, 294275, 588550, 1471375, 2942750]

約数ペア:

[(1, 2942750), (2, 1471375), (5, 588550), (10, 294275), (25, 117710), (50, 58855), (79, 37250), (125, 23542), (149, 19750), (158, 18625), (250, 11771), (298, 9875), (395, 7450), (745, 3950), (790, 3725), (1490, 1975)]