2954500

素因数分解:

$2^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{311}}^1$

素因数の和:349

約数の個数: 48

約数和(自身を含む): 6814080

約数和(自身を除く): 3859580

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 125, 190, 250, 311, 380, 475, 500, 622, 950, 1244, 1555, 1900, 2375, 3110, 4750, 5909, 6220, 7775, 9500, 11818, 15550, 23636, 29545, 31100, 38875, 59090, 77750, 118180, 147725, 155500, 295450, 590900, 738625, 1477250, 2954500]

約数ペア:

[(1, 2954500), (2, 1477250), (4, 738625), (5, 590900), (10, 295450), (19, 155500), (20, 147725), (25, 118180), (38, 77750), (50, 59090), (76, 38875), (95, 31100), (100, 29545), (125, 23636), (190, 15550), (250, 11818), (311, 9500), (380, 7775), (475, 6220), (500, 5909), (622, 4750), (950, 3110), (1244, 2375), (1555, 1900)]