4189000

素因数分解:

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

素因数の和:151

約数の個数: 64

約数和(自身を含む): 10108800

約数和(自身を除く): 5919800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 59, 71, 100, 118, 125, 142, 200, 236, 250, 284, 295, 355, 472, 500, 568, 590, 710, 1000, 1180, 1420, 1475, 1775, 2360, 2840, 2950, 3550, 4189, 5900, 7100, 7375, 8378, 8875, 11800, 14200, 14750, 16756, 17750, 20945, 29500, 33512, 35500, 41890, 59000, 71000, 83780, 104725, 167560, 209450, 418900, 523625, 837800, 1047250, 2094500, 4189000]

約数ペア:

[(1, 4189000), (2, 2094500), (4, 1047250), (5, 837800), (8, 523625), (10, 418900), (20, 209450), (25, 167560), (40, 104725), (50, 83780), (59, 71000), (71, 59000), (100, 41890), (118, 35500), (125, 33512), (142, 29500), (200, 20945), (236, 17750), (250, 16756), (284, 14750), (295, 14200), (355, 11800), (472, 8875), (500, 8378), (568, 7375), (590, 7100), (710, 5900), (1000, 4189), (1180, 3550), (1420, 2950), (1475, 2840), (1775, 2360)]