26805770

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1$

素因数の和:279

約数の個数: 64

約数和(自身を含む): 55313280

約数和(自身を除く): 28507510

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 43, 85, 86, 95, 170, 190, 193, 215, 323, 386, 430, 646, 731, 817, 965, 1462, 1615, 1634, 1930, 3230, 3281, 3655, 3667, 4085, 6562, 7310, 7334, 8170, 8299, 13889, 16405, 16598, 18335, 27778, 32810, 36670, 41495, 62339, 69445, 82990, 124678, 138890, 141083, 157681, 282166, 311695, 315362, 623390, 705415, 788405, 1410830, 1576810, 2680577, 5361154, 13402885, 26805770]

約数ペア:

[(1, 26805770), (2, 13402885), (5, 5361154), (10, 2680577), (17, 1576810), (19, 1410830), (34, 788405), (38, 705415), (43, 623390), (85, 315362), (86, 311695), (95, 282166), (170, 157681), (190, 141083), (193, 138890), (215, 124678), (323, 82990), (386, 69445), (430, 62339), (646, 41495), (731, 36670), (817, 32810), (965, 27778), (1462, 18335), (1615, 16598), (1634, 16405), (1930, 13889), (3230, 8299), (3281, 8170), (3655, 7334), (3667, 7310), (4085, 6562)]