565501580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{20929}}^1$

素因数の和:21138

約数の個数: 48

約数和(自身を含む): 1364301120

約数和(自身を除く): 798799540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 193, 386, 772, 965, 1351, 1930, 2702, 3860, 5404, 6755, 13510, 20929, 27020, 41858, 83716, 104645, 146503, 209290, 293006, 418580, 586012, 732515, 1465030, 2930060, 4039297, 8078594, 16157188, 20196485, 28275079, 40392970, 56550158, 80785940, 113100316, 141375395, 282750790, 565501580]

約数ペア:

[(1, 565501580), (2, 282750790), (4, 141375395), (5, 113100316), (7, 80785940), (10, 56550158), (14, 40392970), (20, 28275079), (28, 20196485), (35, 16157188), (70, 8078594), (140, 4039297), (193, 2930060), (386, 1465030), (772, 732515), (965, 586012), (1351, 418580), (1930, 293006), (2702, 209290), (3860, 146503), (5404, 104645), (6755, 83716), (13510, 41858), (20929, 27020)]