31317020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{467}}^1\times {\mathrm{479}}^1$

素因数の和:962

約数の個数: 48

約数和(自身を含む): 75479040

約数和(自身を除く): 44162020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 467, 479, 934, 958, 1868, 1916, 2335, 2395, 3269, 3353, 4670, 4790, 6538, 6706, 9340, 9580, 13076, 13412, 16345, 16765, 32690, 33530, 65380, 67060, 223693, 447386, 894772, 1118465, 1565851, 2236930, 3131702, 4473860, 6263404, 7829255, 15658510, 31317020]

約数ペア:

[(1, 31317020), (2, 15658510), (4, 7829255), (5, 6263404), (7, 4473860), (10, 3131702), (14, 2236930), (20, 1565851), (28, 1118465), (35, 894772), (70, 447386), (140, 223693), (467, 67060), (479, 65380), (934, 33530), (958, 32690), (1868, 16765), (1916, 16345), (2335, 13412), (2395, 13076), (3269, 9580), (3353, 9340), (4670, 6706), (4790, 6538)]