1260596990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{60869}}^1$

素因数の和:61004

約数の個数: 32

約数和(自身を含む): 2410452000

約数和(自身を除く): 1149855010

約数列:

[1, 2, 5, 10, 19, 38, 95, 109, 190, 218, 545, 1090, 2071, 4142, 10355, 20710, 60869, 121738, 304345, 608690, 1156511, 2313022, 5782555, 6634721, 11565110, 13269442, 33173605, 66347210, 126059699, 252119398, 630298495, 1260596990]

約数ペア:

[(1, 1260596990), (2, 630298495), (5, 252119398), (10, 126059699), (19, 66347210), (38, 33173605), (95, 13269442), (109, 11565110), (190, 6634721), (218, 5782555), (545, 2313022), (1090, 1156511), (2071, 608690), (4142, 304345), (10355, 121738), (20710, 60869)]