27864070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{389}}^1$

素因数の和:457

約数の個数: 64

約数和(自身を含む): 58968000

約数和(自身を除く): 31103930

約数列:

[1, 2, 5, 10, 13, 19, 26, 29, 38, 58, 65, 95, 130, 145, 190, 247, 290, 377, 389, 494, 551, 754, 778, 1102, 1235, 1885, 1945, 2470, 2755, 3770, 3890, 5057, 5510, 7163, 7391, 10114, 11281, 14326, 14782, 22562, 25285, 35815, 36955, 50570, 56405, 71630, 73910, 96083, 112810, 146653, 192166, 214339, 293306, 428678, 480415, 733265, 960830, 1071695, 1466530, 2143390, 2786407, 5572814, 13932035, 27864070]

約数ペア:

[(1, 27864070), (2, 13932035), (5, 5572814), (10, 2786407), (13, 2143390), (19, 1466530), (26, 1071695), (29, 960830), (38, 733265), (58, 480415), (65, 428678), (95, 293306), (130, 214339), (145, 192166), (190, 146653), (247, 112810), (290, 96083), (377, 73910), (389, 71630), (494, 56405), (551, 50570), (754, 36955), (778, 35815), (1102, 25285), (1235, 22562), (1885, 14782), (1945, 14326), (2470, 11281), (2755, 10114), (3770, 7391), (3890, 7163), (5057, 5510)]