26149090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{2671}}^1$

素因数の和:2778

約数の個数: 32

約数和(自身を含む): 51943680

約数和(自身を除く): 25794590

約数列:

[1, 2, 5, 10, 11, 22, 55, 89, 110, 178, 445, 890, 979, 1958, 2671, 4895, 5342, 9790, 13355, 26710, 29381, 58762, 146905, 237719, 293810, 475438, 1188595, 2377190, 2614909, 5229818, 13074545, 26149090]

約数ペア:

[(1, 26149090), (2, 13074545), (5, 5229818), (10, 2614909), (11, 2377190), (22, 1188595), (55, 475438), (89, 293810), (110, 237719), (178, 146905), (445, 58762), (890, 29381), (979, 26710), (1958, 13355), (2671, 9790), (4895, 5342)]