66888140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{13219}}^1$

素因数の和:13262

約数の個数: 48

約数和(自身を含む): 159909120

約数和(自身を除く): 93020980

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 460, 506, 1012, 1265, 2530, 5060, 13219, 26438, 52876, 66095, 132190, 145409, 264380, 290818, 304037, 581636, 608074, 727045, 1216148, 1454090, 1520185, 2908180, 3040370, 3344407, 6080740, 6688814, 13377628, 16722035, 33444070, 66888140]

約数ペア:

[(1, 66888140), (2, 33444070), (4, 16722035), (5, 13377628), (10, 6688814), (11, 6080740), (20, 3344407), (22, 3040370), (23, 2908180), (44, 1520185), (46, 1454090), (55, 1216148), (92, 727045), (110, 608074), (115, 581636), (220, 304037), (230, 290818), (253, 264380), (460, 145409), (506, 132190), (1012, 66095), (1265, 52876), (2530, 26438), (5060, 13219)]