11775740

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{257}}^1$

素因数の和:374

約数の個数: 48

約数和(自身を含む): 26006400

約数和(自身を除く): 14230660

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 79, 116, 145, 158, 257, 290, 316, 395, 514, 580, 790, 1028, 1285, 1580, 2291, 2570, 4582, 5140, 7453, 9164, 11455, 14906, 20303, 22910, 29812, 37265, 40606, 45820, 74530, 81212, 101515, 149060, 203030, 406060, 588787, 1177574, 2355148, 2943935, 5887870, 11775740]

約数ペア:

[(1, 11775740), (2, 5887870), (4, 2943935), (5, 2355148), (10, 1177574), (20, 588787), (29, 406060), (58, 203030), (79, 149060), (116, 101515), (145, 81212), (158, 74530), (257, 45820), (290, 40606), (316, 37265), (395, 29812), (514, 22910), (580, 20303), (790, 14906), (1028, 11455), (1285, 9164), (1580, 7453), (2291, 5140), (2570, 4582)]