3983000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{569}}^1$

素因数の和:597

約数の個数: 64

約数和(自身を含む): 10670400

約数和(自身を除く): 6687400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 125, 140, 175, 200, 250, 280, 350, 500, 569, 700, 875, 1000, 1138, 1400, 1750, 2276, 2845, 3500, 3983, 4552, 5690, 7000, 7966, 11380, 14225, 15932, 19915, 22760, 28450, 31864, 39830, 56900, 71125, 79660, 99575, 113800, 142250, 159320, 199150, 284500, 398300, 497875, 569000, 796600, 995750, 1991500, 3983000]

約数ペア:

[(1, 3983000), (2, 1991500), (4, 995750), (5, 796600), (7, 569000), (8, 497875), (10, 398300), (14, 284500), (20, 199150), (25, 159320), (28, 142250), (35, 113800), (40, 99575), (50, 79660), (56, 71125), (70, 56900), (100, 39830), (125, 31864), (140, 28450), (175, 22760), (200, 19915), (250, 15932), (280, 14225), (350, 11380), (500, 7966), (569, 7000), (700, 5690), (875, 4552), (1000, 3983), (1138, 3500), (1400, 2845), (1750, 2276)]