26885740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{1061}}^1$

素因数の和:1258

約数の個数: 48

約数和(自身を含む): 64943424

約数和(自身を除く): 38057684

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 181, 362, 724, 905, 1061, 1267, 1810, 2122, 2534, 3620, 4244, 5068, 5305, 6335, 7427, 10610, 12670, 14854, 21220, 25340, 29708, 37135, 74270, 148540, 192041, 384082, 768164, 960205, 1344287, 1920410, 2688574, 3840820, 5377148, 6721435, 13442870, 26885740]

約数ペア:

[(1, 26885740), (2, 13442870), (4, 6721435), (5, 5377148), (7, 3840820), (10, 2688574), (14, 1920410), (20, 1344287), (28, 960205), (35, 768164), (70, 384082), (140, 192041), (181, 148540), (362, 74270), (724, 37135), (905, 29708), (1061, 25340), (1267, 21220), (1810, 14854), (2122, 12670), (2534, 10610), (3620, 7427), (4244, 6335), (5068, 5305)]