2285500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{653}}^1$

素因数の和:679

約数の個数: 48

約数和(自身を含む): 5713344

約数和(自身を除く): 3427844

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 125, 140, 175, 250, 350, 500, 653, 700, 875, 1306, 1750, 2612, 3265, 3500, 4571, 6530, 9142, 13060, 16325, 18284, 22855, 32650, 45710, 65300, 81625, 91420, 114275, 163250, 228550, 326500, 457100, 571375, 1142750, 2285500]

約数ペア:

[(1, 2285500), (2, 1142750), (4, 571375), (5, 457100), (7, 326500), (10, 228550), (14, 163250), (20, 114275), (25, 91420), (28, 81625), (35, 65300), (50, 45710), (70, 32650), (100, 22855), (125, 18284), (140, 16325), (175, 13060), (250, 9142), (350, 6530), (500, 4571), (653, 3500), (700, 3265), (875, 2612), (1306, 1750)]