47931380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{1979}}^1$

素因数の和:2168

約数の個数: 48

約数和(自身を含む): 115758720

約数和(自身を除く): 67827340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 173, 346, 692, 865, 1211, 1730, 1979, 2422, 3460, 3958, 4844, 6055, 7916, 9895, 12110, 13853, 19790, 24220, 27706, 39580, 55412, 69265, 138530, 277060, 342367, 684734, 1369468, 1711835, 2396569, 3423670, 4793138, 6847340, 9586276, 11982845, 23965690, 47931380]

約数ペア:

[(1, 47931380), (2, 23965690), (4, 11982845), (5, 9586276), (7, 6847340), (10, 4793138), (14, 3423670), (20, 2396569), (28, 1711835), (35, 1369468), (70, 684734), (140, 342367), (173, 277060), (346, 138530), (692, 69265), (865, 55412), (1211, 39580), (1730, 27706), (1979, 24220), (2422, 19790), (3460, 13853), (3958, 12110), (4844, 9895), (6055, 7916)]