2094500

素因数分解:

$2^2\times 5^3\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:149

約数の個数: 48

約数和(自身を含む): 4717440

約数和(自身を除く): 2622940

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 59, 71, 100, 118, 125, 142, 236, 250, 284, 295, 355, 500, 590, 710, 1180, 1420, 1475, 1775, 2950, 3550, 4189, 5900, 7100, 7375, 8378, 8875, 14750, 16756, 17750, 20945, 29500, 35500, 41890, 83780, 104725, 209450, 418900, 523625, 1047250, 2094500]

約数ペア:

[(1, 2094500), (2, 1047250), (4, 523625), (5, 418900), (10, 209450), (20, 104725), (25, 83780), (50, 41890), (59, 35500), (71, 29500), (100, 20945), (118, 17750), (125, 16756), (142, 14750), (236, 8875), (250, 8378), (284, 7375), (295, 7100), (355, 5900), (500, 4189), (590, 3550), (710, 2950), (1180, 1775), (1420, 1475)]