488658530

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{54721}}^1$

素因数の和:54794

約数の個数: 32

約数和(自身を含む): 945596160

約数和(自身を除く): 456937630

約数列:

[1, 2, 5, 10, 19, 38, 47, 94, 95, 190, 235, 470, 893, 1786, 4465, 8930, 54721, 109442, 273605, 547210, 1039699, 2079398, 2571887, 5143774, 5198495, 10396990, 12859435, 25718870, 48865853, 97731706, 244329265, 488658530]

約数ペア:

[(1, 488658530), (2, 244329265), (5, 97731706), (10, 48865853), (19, 25718870), (38, 12859435), (47, 10396990), (94, 5198495), (95, 5143774), (190, 2571887), (235, 2079398), (470, 1039699), (893, 547210), (1786, 273605), (4465, 109442), (8930, 54721)]