12437600

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{2221}}^1$

素因数の和:2248

約数の個数: 72

約数和(自身を含む): 34716528

約数和(自身を除く): 22278928

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 140, 160, 175, 200, 224, 280, 350, 400, 560, 700, 800, 1120, 1400, 2221, 2800, 4442, 5600, 8884, 11105, 15547, 17768, 22210, 31094, 35536, 44420, 55525, 62188, 71072, 77735, 88840, 111050, 124376, 155470, 177680, 222100, 248752, 310940, 355360, 388675, 444200, 497504, 621880, 777350, 888400, 1243760, 1554700, 1776800, 2487520, 3109400, 6218800, 12437600]

約数ペア:

[(1, 12437600), (2, 6218800), (4, 3109400), (5, 2487520), (7, 1776800), (8, 1554700), (10, 1243760), (14, 888400), (16, 777350), (20, 621880), (25, 497504), (28, 444200), (32, 388675), (35, 355360), (40, 310940), (50, 248752), (56, 222100), (70, 177680), (80, 155470), (100, 124376), (112, 111050), (140, 88840), (160, 77735), (175, 71072), (200, 62188), (224, 55525), (280, 44420), (350, 35536), (400, 31094), (560, 22210), (700, 17768), (800, 15547), (1120, 11105), (1400, 8884), (2221, 5600), (2800, 4442)]