57817730

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1\times {\mathrm{449}}^1$

素因数の和:698

約数の個数: 32

約数和(自身を含む): 106272000

約数和(自身を除く): 48454270

約数列:

[1, 2, 5, 10, 79, 158, 163, 326, 395, 449, 790, 815, 898, 1630, 2245, 4490, 12877, 25754, 35471, 64385, 70942, 73187, 128770, 146374, 177355, 354710, 365935, 731870, 5781773, 11563546, 28908865, 57817730]

約数ペア:

[(1, 57817730), (2, 28908865), (5, 11563546), (10, 5781773), (79, 731870), (158, 365935), (163, 354710), (326, 177355), (395, 146374), (449, 128770), (790, 73187), (815, 70942), (898, 64385), (1630, 35471), (2245, 25754), (4490, 12877)]