5290180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1303}}^1$

素因数の和:1348

約数の個数: 48

約数和(自身を含む): 13144320

約数和(自身を除く): 7854140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 1303, 2030, 2606, 4060, 5212, 6515, 9121, 13030, 18242, 26060, 36484, 37787, 45605, 75574, 91210, 151148, 182420, 188935, 264509, 377870, 529018, 755740, 1058036, 1322545, 2645090, 5290180]

約数ペア:

[(1, 5290180), (2, 2645090), (4, 1322545), (5, 1058036), (7, 755740), (10, 529018), (14, 377870), (20, 264509), (28, 188935), (29, 182420), (35, 151148), (58, 91210), (70, 75574), (116, 45605), (140, 37787), (145, 36484), (203, 26060), (290, 18242), (406, 13030), (580, 9121), (812, 6515), (1015, 5212), (1303, 4060), (2030, 2606)]