42002590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{3109}}^1$

素因数の和:3316

約数の個数: 32

約数和(自身を含む): 86880960

約数和(自身を除く): 44878370

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 193, 386, 965, 1351, 1930, 2702, 3109, 6218, 6755, 13510, 15545, 21763, 31090, 43526, 108815, 217630, 600037, 1200074, 3000185, 4200259, 6000370, 8400518, 21001295, 42002590]

約数ペア:

[(1, 42002590), (2, 21001295), (5, 8400518), (7, 6000370), (10, 4200259), (14, 3000185), (35, 1200074), (70, 600037), (193, 217630), (386, 108815), (965, 43526), (1351, 31090), (1930, 21763), (2702, 15545), (3109, 13510), (6218, 6755)]