1921127200

素因数分解:

$2^5\times 5^2\times {\mathrm{2401409}}^1$

素因数の和:2401429

約数の個数: 36

約数和(自身を含む): 4689953730

約数和(自身を除く): 2768826530

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 2401409, 4802818, 9605636, 12007045, 19211272, 24014090, 38422544, 48028180, 60035225, 76845088, 96056360, 120070450, 192112720, 240140900, 384225440, 480281800, 960563600, 1921127200]

約数ペア:

[(1, 1921127200), (2, 960563600), (4, 480281800), (5, 384225440), (8, 240140900), (10, 192112720), (16, 120070450), (20, 96056360), (25, 76845088), (32, 60035225), (40, 48028180), (50, 38422544), (80, 24014090), (100, 19211272), (160, 12007045), (200, 9605636), (400, 4802818), (800, 2401409)]