788763740

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{367}}^1\times {\mathrm{2621}}^1$

素因数の和:3038

約数の個数: 48

約数和(自身を含む): 1702076544

約数和(自身を除く): 913312804

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 367, 410, 734, 820, 1468, 1835, 2621, 3670, 5242, 7340, 10484, 13105, 15047, 26210, 30094, 52420, 60188, 75235, 107461, 150470, 214922, 300940, 429844, 537305, 961907, 1074610, 1923814, 2149220, 3847628, 4809535, 9619070, 19238140, 39438187, 78876374, 157752748, 197190935, 394381870, 788763740]

約数ペア:

[(1, 788763740), (2, 394381870), (4, 197190935), (5, 157752748), (10, 78876374), (20, 39438187), (41, 19238140), (82, 9619070), (164, 4809535), (205, 3847628), (367, 2149220), (410, 1923814), (734, 1074610), (820, 961907), (1468, 537305), (1835, 429844), (2621, 300940), (3670, 214922), (5242, 150470), (7340, 107461), (10484, 75235), (13105, 60188), (15047, 52420), (26210, 30094)]