713631620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{6113}}^1$

素因数の和:6584

約数の個数: 48

約数和(自身を含む): 1617764400

約数和(自身を除く): 904132780

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 449, 898, 1796, 2245, 4490, 5837, 6113, 8980, 11674, 12226, 23348, 24452, 29185, 30565, 58370, 61130, 79469, 116740, 122260, 158938, 317876, 397345, 794690, 1589380, 2744737, 5489474, 10978948, 13723685, 27447370, 35681581, 54894740, 71363162, 142726324, 178407905, 356815810, 713631620]

約数ペア:

[(1, 713631620), (2, 356815810), (4, 178407905), (5, 142726324), (10, 71363162), (13, 54894740), (20, 35681581), (26, 27447370), (52, 13723685), (65, 10978948), (130, 5489474), (260, 2744737), (449, 1589380), (898, 794690), (1796, 397345), (2245, 317876), (4490, 158938), (5837, 122260), (6113, 116740), (8980, 79469), (11674, 61130), (12226, 58370), (23348, 30565), (24452, 29185)]