3962000

素因数分解:

$2^4\times 5^3\times 7^1\times {\mathrm{283}}^1$

素因数の和:313

約数の個数: 80

約数和(自身を含む): 10987392

約数和(自身を除く): 7025392

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 125, 140, 175, 200, 250, 280, 283, 350, 400, 500, 560, 566, 700, 875, 1000, 1132, 1400, 1415, 1750, 1981, 2000, 2264, 2800, 2830, 3500, 3962, 4528, 5660, 7000, 7075, 7924, 9905, 11320, 14000, 14150, 15848, 19810, 22640, 28300, 31696, 35375, 39620, 49525, 56600, 70750, 79240, 99050, 113200, 141500, 158480, 198100, 247625, 283000, 396200, 495250, 566000, 792400, 990500, 1981000, 3962000]

約数ペア:

[(1, 3962000), (2, 1981000), (4, 990500), (5, 792400), (7, 566000), (8, 495250), (10, 396200), (14, 283000), (16, 247625), (20, 198100), (25, 158480), (28, 141500), (35, 113200), (40, 99050), (50, 79240), (56, 70750), (70, 56600), (80, 49525), (100, 39620), (112, 35375), (125, 31696), (140, 28300), (175, 22640), (200, 19810), (250, 15848), (280, 14150), (283, 14000), (350, 11320), (400, 9905), (500, 7924), (560, 7075), (566, 7000), (700, 5660), (875, 4528), (1000, 3962), (1132, 3500), (1400, 2830), (1415, 2800), (1750, 2264), (1981, 2000)]