2021697800

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{594617}}^1$

素因数の和:594650

約数の個数: 48

約数和(自身を含む): 4976952660

約数和(自身を除く): 2955254860

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 136, 170, 200, 340, 425, 680, 850, 1700, 3400, 594617, 1189234, 2378468, 2973085, 4756936, 5946170, 10108489, 11892340, 14865425, 20216978, 23784680, 29730850, 40433956, 50542445, 59461700, 80867912, 101084890, 118923400, 202169780, 252712225, 404339560, 505424450, 1010848900, 2021697800]

約数ペア:

[(1, 2021697800), (2, 1010848900), (4, 505424450), (5, 404339560), (8, 252712225), (10, 202169780), (17, 118923400), (20, 101084890), (25, 80867912), (34, 59461700), (40, 50542445), (50, 40433956), (68, 29730850), (85, 23784680), (100, 20216978), (136, 14865425), (170, 11892340), (200, 10108489), (340, 5946170), (425, 4756936), (680, 2973085), (850, 2378468), (1700, 1189234), (3400, 594617)]