26450740

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{32257}}^1$

素因数の和:32307

約数の個数: 24

約数和(自身を含む): 56903112

約数和(自身を除く): 30452372

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 32257, 64514, 129028, 161285, 322570, 645140, 1322537, 2645074, 5290148, 6612685, 13225370, 26450740]

約数ペア:

[(1, 26450740), (2, 13225370), (4, 6612685), (5, 5290148), (10, 2645074), (20, 1322537), (41, 645140), (82, 322570), (164, 161285), (205, 129028), (410, 64514), (820, 32257)]