10251220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1979}}^1$

素因数の和:2032

約数の個数: 48

約数和(自身を含む): 25280640

約数和(自身を除く): 15029420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 1979, 2590, 3958, 5180, 7916, 9895, 13853, 19790, 27706, 39580, 55412, 69265, 73223, 138530, 146446, 277060, 292892, 366115, 512561, 732230, 1025122, 1464460, 2050244, 2562805, 5125610, 10251220]

約数ペア:

[(1, 10251220), (2, 5125610), (4, 2562805), (5, 2050244), (7, 1464460), (10, 1025122), (14, 732230), (20, 512561), (28, 366115), (35, 292892), (37, 277060), (70, 146446), (74, 138530), (140, 73223), (148, 69265), (185, 55412), (259, 39580), (370, 27706), (518, 19790), (740, 13853), (1036, 9895), (1295, 7916), (1979, 5180), (2590, 3958)]