26129870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{239}}^1$

素因数の和:317

約数の個数: 48

約数和(自身を含む): 52678080

約数和(自身を除く): 26548210

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 239, 290, 377, 478, 754, 841, 1195, 1682, 1885, 2390, 3107, 3770, 4205, 6214, 6931, 8410, 10933, 13862, 15535, 21866, 31070, 34655, 54665, 69310, 90103, 109330, 180206, 200999, 401998, 450515, 901030, 1004995, 2009990, 2612987, 5225974, 13064935, 26129870]

約数ペア:

[(1, 26129870), (2, 13064935), (5, 5225974), (10, 2612987), (13, 2009990), (26, 1004995), (29, 901030), (58, 450515), (65, 401998), (130, 200999), (145, 180206), (239, 109330), (290, 90103), (377, 69310), (478, 54665), (754, 34655), (841, 31070), (1195, 21866), (1682, 15535), (1885, 13862), (2390, 10933), (3107, 8410), (3770, 6931), (4205, 6214)]