26865580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1511}}^1$

素因数の和:1654

約数の個数: 48

約数和(自身を含む): 65028096

約数和(自身を除く): 38162516

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 127, 140, 254, 508, 635, 889, 1270, 1511, 1778, 2540, 3022, 3556, 4445, 6044, 7555, 8890, 10577, 15110, 17780, 21154, 30220, 42308, 52885, 105770, 191897, 211540, 383794, 767588, 959485, 1343279, 1918970, 2686558, 3837940, 5373116, 6716395, 13432790, 26865580]

約数ペア:

[(1, 26865580), (2, 13432790), (4, 6716395), (5, 5373116), (7, 3837940), (10, 2686558), (14, 1918970), (20, 1343279), (28, 959485), (35, 767588), (70, 383794), (127, 211540), (140, 191897), (254, 105770), (508, 52885), (635, 42308), (889, 30220), (1270, 21154), (1511, 17780), (1778, 15110), (2540, 10577), (3022, 8890), (3556, 7555), (4445, 6044)]