47897000

素因数分解:

$2^3\times 5^3\times {\mathrm{211}}^1\times {\mathrm{227}}^1$

素因数の和:459

約数の個数: 64

約数和(自身を含む): 113106240

約数和(自身を除く): 65209240

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 211, 227, 250, 422, 454, 500, 844, 908, 1000, 1055, 1135, 1688, 1816, 2110, 2270, 4220, 4540, 5275, 5675, 8440, 9080, 10550, 11350, 21100, 22700, 26375, 28375, 42200, 45400, 47897, 52750, 56750, 95794, 105500, 113500, 191588, 211000, 227000, 239485, 383176, 478970, 957940, 1197425, 1915880, 2394850, 4789700, 5987125, 9579400, 11974250, 23948500, 47897000]

約数ペア:

[(1, 47897000), (2, 23948500), (4, 11974250), (5, 9579400), (8, 5987125), (10, 4789700), (20, 2394850), (25, 1915880), (40, 1197425), (50, 957940), (100, 478970), (125, 383176), (200, 239485), (211, 227000), (227, 211000), (250, 191588), (422, 113500), (454, 105500), (500, 95794), (844, 56750), (908, 52750), (1000, 47897), (1055, 45400), (1135, 42200), (1688, 28375), (1816, 26375), (2110, 22700), (2270, 21100), (4220, 11350), (4540, 10550), (5275, 9080), (5675, 8440)]