2197750

素因数分解:

$2^1\times 5^3\times {\mathrm{59}}^1\times {\mathrm{149}}^1$

素因数の和:225

約数の個数: 32

約数和(自身を含む): 4212000

約数和(自身を除く): 2014250

約数列:

[1, 2, 5, 10, 25, 50, 59, 118, 125, 149, 250, 295, 298, 590, 745, 1475, 1490, 2950, 3725, 7375, 7450, 8791, 14750, 17582, 18625, 37250, 43955, 87910, 219775, 439550, 1098875, 2197750]

約数ペア:

[(1, 2197750), (2, 1098875), (5, 439550), (10, 219775), (25, 87910), (50, 43955), (59, 37250), (118, 18625), (125, 17582), (149, 14750), (250, 8791), (295, 7450), (298, 7375), (590, 3725), (745, 2950), (1475, 1490)]