23994040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1279}}^1$

素因数の和:1364

約数の個数: 64

約数和(自身を含む): 62668800

約数和(自身を除く): 38674760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 67, 70, 134, 140, 268, 280, 335, 469, 536, 670, 938, 1279, 1340, 1876, 2345, 2558, 2680, 3752, 4690, 5116, 6395, 8953, 9380, 10232, 12790, 17906, 18760, 25580, 35812, 44765, 51160, 71624, 85693, 89530, 171386, 179060, 342772, 358120, 428465, 599851, 685544, 856930, 1199702, 1713860, 2399404, 2999255, 3427720, 4798808, 5998510, 11997020, 23994040]

約数ペア:

[(1, 23994040), (2, 11997020), (4, 5998510), (5, 4798808), (7, 3427720), (8, 2999255), (10, 2399404), (14, 1713860), (20, 1199702), (28, 856930), (35, 685544), (40, 599851), (56, 428465), (67, 358120), (70, 342772), (134, 179060), (140, 171386), (268, 89530), (280, 85693), (335, 71624), (469, 51160), (536, 44765), (670, 35812), (938, 25580), (1279, 18760), (1340, 17906), (1876, 12790), (2345, 10232), (2558, 9380), (2680, 8953), (3752, 6395), (4690, 5116)]