27640930

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{401}}^1$

素因数の和:582

約数の個数: 32

約数和(自身を含む): 51144048

約数和(自身を除く): 23503118

約数列:

[1, 2, 5, 10, 61, 113, 122, 226, 305, 401, 565, 610, 802, 1130, 2005, 4010, 6893, 13786, 24461, 34465, 45313, 48922, 68930, 90626, 122305, 226565, 244610, 453130, 2764093, 5528186, 13820465, 27640930]

約数ペア:

[(1, 27640930), (2, 13820465), (5, 5528186), (10, 2764093), (61, 453130), (113, 244610), (122, 226565), (226, 122305), (305, 90626), (401, 68930), (565, 48922), (610, 45313), (802, 34465), (1130, 24461), (2005, 13786), (4010, 6893)]