66947260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{4297}}^1$

素因数の和:4366

約数の個数: 48

約数和(自身を含む): 151633440

約数和(自身を除く): 84686180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 41, 76, 82, 95, 164, 190, 205, 380, 410, 779, 820, 1558, 3116, 3895, 4297, 7790, 8594, 15580, 17188, 21485, 42970, 81643, 85940, 163286, 176177, 326572, 352354, 408215, 704708, 816430, 880885, 1632860, 1761770, 3347363, 3523540, 6694726, 13389452, 16736815, 33473630, 66947260]

約数ペア:

[(1, 66947260), (2, 33473630), (4, 16736815), (5, 13389452), (10, 6694726), (19, 3523540), (20, 3347363), (38, 1761770), (41, 1632860), (76, 880885), (82, 816430), (95, 704708), (164, 408215), (190, 352354), (205, 326572), (380, 176177), (410, 163286), (779, 85940), (820, 81643), (1558, 42970), (3116, 21485), (3895, 17188), (4297, 15580), (7790, 8594)]