2057303740

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{53381}}^1$

素因数の和:53478

約数の個数: 48

約数和(自身を含む): 4519960704

約数和(自身を除く): 2462656964

約数列:

[1, 2, 4, 5, 10, 20, 41, 47, 82, 94, 164, 188, 205, 235, 410, 470, 820, 940, 1927, 3854, 7708, 9635, 19270, 38540, 53381, 106762, 213524, 266905, 533810, 1067620, 2188621, 2508907, 4377242, 5017814, 8754484, 10035628, 10943105, 12544535, 21886210, 25089070, 43772420, 50178140, 102865187, 205730374, 411460748, 514325935, 1028651870, 2057303740]

約数ペア:

[(1, 2057303740), (2, 1028651870), (4, 514325935), (5, 411460748), (10, 205730374), (20, 102865187), (41, 50178140), (47, 43772420), (82, 25089070), (94, 21886210), (164, 12544535), (188, 10943105), (205, 10035628), (235, 8754484), (410, 5017814), (470, 4377242), (820, 2508907), (940, 2188621), (1927, 1067620), (3854, 533810), (7708, 266905), (9635, 213524), (19270, 106762), (38540, 53381)]