56228620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{2081}}^1$

素因数の和:2290

約数の個数: 48

約数和(自身を含む): 135713088

約数和(自身を除く): 79484468

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 193, 386, 772, 965, 1351, 1930, 2081, 2702, 3860, 4162, 5404, 6755, 8324, 10405, 13510, 14567, 20810, 27020, 29134, 41620, 58268, 72835, 145670, 291340, 401633, 803266, 1606532, 2008165, 2811431, 4016330, 5622862, 8032660, 11245724, 14057155, 28114310, 56228620]

約数ペア:

[(1, 56228620), (2, 28114310), (4, 14057155), (5, 11245724), (7, 8032660), (10, 5622862), (14, 4016330), (20, 2811431), (28, 2008165), (35, 1606532), (70, 803266), (140, 401633), (193, 291340), (386, 145670), (772, 72835), (965, 58268), (1351, 41620), (1930, 29134), (2081, 27020), (2702, 20810), (3860, 14567), (4162, 13510), (5404, 10405), (6755, 8324)]