3959000

素因数分解:

$2^3\times 5^3\times {\mathrm{37}}^1\times {\mathrm{107}}^1$

素因数の和:165

約数の個数: 64

約数和(自身を含む): 9603360

約数和(自身を除く): 5644360

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 37, 40, 50, 74, 100, 107, 125, 148, 185, 200, 214, 250, 296, 370, 428, 500, 535, 740, 856, 925, 1000, 1070, 1480, 1850, 2140, 2675, 3700, 3959, 4280, 4625, 5350, 7400, 7918, 9250, 10700, 13375, 15836, 18500, 19795, 21400, 26750, 31672, 37000, 39590, 53500, 79180, 98975, 107000, 158360, 197950, 395900, 494875, 791800, 989750, 1979500, 3959000]

約数ペア:

[(1, 3959000), (2, 1979500), (4, 989750), (5, 791800), (8, 494875), (10, 395900), (20, 197950), (25, 158360), (37, 107000), (40, 98975), (50, 79180), (74, 53500), (100, 39590), (107, 37000), (125, 31672), (148, 26750), (185, 21400), (200, 19795), (214, 18500), (250, 15836), (296, 13375), (370, 10700), (428, 9250), (500, 7918), (535, 7400), (740, 5350), (856, 4625), (925, 4280), (1000, 3959), (1070, 3700), (1480, 2675), (1850, 2140)]