26716220

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{457}}^1$

素因数の和:582

約数の個数: 48

約数和(自身を含む): 58477440

約数和(自身を除く): 31761220

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 79, 148, 158, 185, 316, 370, 395, 457, 740, 790, 914, 1580, 1828, 2285, 2923, 4570, 5846, 9140, 11692, 14615, 16909, 29230, 33818, 36103, 58460, 67636, 72206, 84545, 144412, 169090, 180515, 338180, 361030, 722060, 1335811, 2671622, 5343244, 6679055, 13358110, 26716220]

約数ペア:

[(1, 26716220), (2, 13358110), (4, 6679055), (5, 5343244), (10, 2671622), (20, 1335811), (37, 722060), (74, 361030), (79, 338180), (148, 180515), (158, 169090), (185, 144412), (316, 84545), (370, 72206), (395, 67636), (457, 58460), (740, 36103), (790, 33818), (914, 29230), (1580, 16909), (1828, 14615), (2285, 11692), (2923, 9140), (4570, 5846)]