3431000

素因数分解:

$2^3\times 5^3\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:141

約数の個数: 64

約数和(自身を含む): 8311680

約数和(自身を除く): 4880680

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 47, 50, 73, 94, 100, 125, 146, 188, 200, 235, 250, 292, 365, 376, 470, 500, 584, 730, 940, 1000, 1175, 1460, 1825, 1880, 2350, 2920, 3431, 3650, 4700, 5875, 6862, 7300, 9125, 9400, 11750, 13724, 14600, 17155, 18250, 23500, 27448, 34310, 36500, 47000, 68620, 73000, 85775, 137240, 171550, 343100, 428875, 686200, 857750, 1715500, 3431000]

約数ペア:

[(1, 3431000), (2, 1715500), (4, 857750), (5, 686200), (8, 428875), (10, 343100), (20, 171550), (25, 137240), (40, 85775), (47, 73000), (50, 68620), (73, 47000), (94, 36500), (100, 34310), (125, 27448), (146, 23500), (188, 18250), (200, 17155), (235, 14600), (250, 13724), (292, 11750), (365, 9400), (376, 9125), (470, 7300), (500, 6862), (584, 5875), (730, 4700), (940, 3650), (1000, 3431), (1175, 2920), (1460, 2350), (1825, 1880)]