181328950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{439}}^1\times {\mathrm{751}}^1$

素因数の和:1213

約数の個数: 48

約数和(自身を含む): 369262080

約数和(自身を除く): 187933130

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 439, 550, 751, 878, 1502, 2195, 3755, 4390, 4829, 7510, 8261, 9658, 10975, 16522, 18775, 21950, 24145, 37550, 41305, 48290, 82610, 120725, 206525, 241450, 329689, 413050, 659378, 1648445, 3296890, 3626579, 7253158, 8242225, 16484450, 18132895, 36265790, 90664475, 181328950]

約数ペア:

[(1, 181328950), (2, 90664475), (5, 36265790), (10, 18132895), (11, 16484450), (22, 8242225), (25, 7253158), (50, 3626579), (55, 3296890), (110, 1648445), (275, 659378), (439, 413050), (550, 329689), (751, 241450), (878, 206525), (1502, 120725), (2195, 82610), (3755, 48290), (4390, 41305), (4829, 37550), (7510, 24145), (8261, 21950), (9658, 18775), (10975, 16522)]