2019946000

素因数分解:

$2^4\times 5^3\times {\mathrm{107}}^1\times {\mathrm{9439}}^1$

素因数の和:9569

約数の個数: 80

約数和(自身を含む): 4930398720

約数和(自身を除く): 2910452720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 107, 125, 200, 214, 250, 400, 428, 500, 535, 856, 1000, 1070, 1712, 2000, 2140, 2675, 4280, 5350, 8560, 9439, 10700, 13375, 18878, 21400, 26750, 37756, 42800, 47195, 53500, 75512, 94390, 107000, 151024, 188780, 214000, 235975, 377560, 471950, 755120, 943900, 1009973, 1179875, 1887800, 2019946, 2359750, 3775600, 4039892, 4719500, 5049865, 8079784, 9439000, 10099730, 16159568, 18878000, 20199460, 25249325, 40398920, 50498650, 80797840, 100997300, 126246625, 201994600, 252493250, 403989200, 504986500, 1009973000, 2019946000]

約数ペア:

[(1, 2019946000), (2, 1009973000), (4, 504986500), (5, 403989200), (8, 252493250), (10, 201994600), (16, 126246625), (20, 100997300), (25, 80797840), (40, 50498650), (50, 40398920), (80, 25249325), (100, 20199460), (107, 18878000), (125, 16159568), (200, 10099730), (214, 9439000), (250, 8079784), (400, 5049865), (428, 4719500), (500, 4039892), (535, 3775600), (856, 2359750), (1000, 2019946), (1070, 1887800), (1712, 1179875), (2000, 1009973), (2140, 943900), (2675, 755120), (4280, 471950), (5350, 377560), (8560, 235975), (9439, 214000), (10700, 188780), (13375, 151024), (18878, 107000), (21400, 94390), (26750, 75512), (37756, 53500), (42800, 47195)]