1926642280

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{607}}^1\times {\mathrm{1087}}^1$

素因数の和:1778

約数の個数: 64

約数和(自身を含む): 4405616640

約数和(自身を除く): 2478974360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 607, 730, 1087, 1214, 1460, 2174, 2428, 2920, 3035, 4348, 4856, 5435, 6070, 8696, 10870, 12140, 21740, 24280, 43480, 44311, 79351, 88622, 158702, 177244, 221555, 317404, 354488, 396755, 443110, 634808, 659809, 793510, 886220, 1319618, 1587020, 1772440, 2639236, 3174040, 3299045, 5278472, 6598090, 13196180, 26392360, 48166057, 96332114, 192664228, 240830285, 385328456, 481660570, 963321140, 1926642280]

約数ペア:

[(1, 1926642280), (2, 963321140), (4, 481660570), (5, 385328456), (8, 240830285), (10, 192664228), (20, 96332114), (40, 48166057), (73, 26392360), (146, 13196180), (292, 6598090), (365, 5278472), (584, 3299045), (607, 3174040), (730, 2639236), (1087, 1772440), (1214, 1587020), (1460, 1319618), (2174, 886220), (2428, 793510), (2920, 659809), (3035, 634808), (4348, 443110), (4856, 396755), (5435, 354488), (6070, 317404), (8696, 221555), (10870, 177244), (12140, 158702), (21740, 88622), (24280, 79351), (43480, 44311)]