1349000

素因数分解:

$2^3\times 5^3\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:111

約数の個数: 64

約数和(自身を含む): 3369600

約数和(自身を除く): 2020600

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 71, 76, 95, 100, 125, 142, 152, 190, 200, 250, 284, 355, 380, 475, 500, 568, 710, 760, 950, 1000, 1349, 1420, 1775, 1900, 2375, 2698, 2840, 3550, 3800, 4750, 5396, 6745, 7100, 8875, 9500, 10792, 13490, 14200, 17750, 19000, 26980, 33725, 35500, 53960, 67450, 71000, 134900, 168625, 269800, 337250, 674500, 1349000]

約数ペア:

[(1, 1349000), (2, 674500), (4, 337250), (5, 269800), (8, 168625), (10, 134900), (19, 71000), (20, 67450), (25, 53960), (38, 35500), (40, 33725), (50, 26980), (71, 19000), (76, 17750), (95, 14200), (100, 13490), (125, 10792), (142, 9500), (152, 8875), (190, 7100), (200, 6745), (250, 5396), (284, 4750), (355, 3800), (380, 3550), (475, 2840), (500, 2698), (568, 2375), (710, 1900), (760, 1775), (950, 1420), (1000, 1349)]