115635460

素因数分解:

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

素因数の和:700

約数の個数: 48

約数和(自身を含む): 247968000

約数和(自身を除く): 132332540

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 163, 316, 326, 395, 449, 652, 790, 815, 898, 1580, 1630, 1796, 2245, 3260, 4490, 8980, 12877, 25754, 35471, 51508, 64385, 70942, 73187, 128770, 141884, 146374, 177355, 257540, 292748, 354710, 365935, 709420, 731870, 1463740, 5781773, 11563546, 23127092, 28908865, 57817730, 115635460]

約数ペア:

[(1, 115635460), (2, 57817730), (4, 28908865), (5, 23127092), (10, 11563546), (20, 5781773), (79, 1463740), (158, 731870), (163, 709420), (316, 365935), (326, 354710), (395, 292748), (449, 257540), (652, 177355), (790, 146374), (815, 141884), (898, 128770), (1580, 73187), (1630, 70942), (1796, 64385), (2245, 51508), (3260, 35471), (4490, 25754), (8980, 12877)]