2653000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{379}}^1$

素因数の和:407

約数の個数: 64

約数和(自身を含む): 7113600

約数和(自身を除く): 4460600

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, 379, 500, 700, 758, 875, 1000, 1400, 1516, 1750, 1895, 2653, 3032, 3500, 3790, 5306, 7000, 7580, 9475, 10612, 13265, 15160, 18950, 21224, 26530, 37900, 47375, 53060, 66325, 75800, 94750, 106120, 132650, 189500, 265300, 331625, 379000, 530600, 663250, 1326500, 2653000]

約数ペア:

[(1, 2653000), (2, 1326500), (4, 663250), (5, 530600), (7, 379000), (8, 331625), (10, 265300), (14, 189500), (20, 132650), (25, 106120), (28, 94750), (35, 75800), (40, 66325), (50, 53060), (56, 47375), (70, 37900), (100, 26530), (125, 21224), (140, 18950), (175, 15160), (200, 13265), (250, 10612), (280, 9475), (350, 7580), (379, 7000), (500, 5306), (700, 3790), (758, 3500), (875, 3032), (1000, 2653), (1400, 1895), (1516, 1750)]