498974480

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{1901}}^1$

素因数の和:2124

約数の個数: 80

約数和(自身を含む): 1235371824

約数和(自身を除く): 736397344

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 193, 272, 340, 386, 680, 772, 965, 1360, 1544, 1901, 1930, 3088, 3281, 3802, 3860, 6562, 7604, 7720, 9505, 13124, 15208, 15440, 16405, 19010, 26248, 30416, 32317, 32810, 38020, 52496, 64634, 65620, 76040, 129268, 131240, 152080, 161585, 258536, 262480, 323170, 366893, 517072, 646340, 733786, 1292680, 1467572, 1834465, 2585360, 2935144, 3668930, 5870288, 6237181, 7337860, 12474362, 14675720, 24948724, 29351440, 31185905, 49897448, 62371810, 99794896, 124743620, 249487240, 498974480]

約数ペア:

[(1, 498974480), (2, 249487240), (4, 124743620), (5, 99794896), (8, 62371810), (10, 49897448), (16, 31185905), (17, 29351440), (20, 24948724), (34, 14675720), (40, 12474362), (68, 7337860), (80, 6237181), (85, 5870288), (136, 3668930), (170, 2935144), (193, 2585360), (272, 1834465), (340, 1467572), (386, 1292680), (680, 733786), (772, 646340), (965, 517072), (1360, 366893), (1544, 323170), (1901, 262480), (1930, 258536), (3088, 161585), (3281, 152080), (3802, 131240), (3860, 129268), (6562, 76040), (7604, 65620), (7720, 64634), (9505, 52496), (13124, 38020), (15208, 32810), (15440, 32317), (16405, 30416), (19010, 26248)]