289762510

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{11149}}^1$

素因数の和:11292

約数の個数: 32

約数和(自身を含む): 549115200

約数和(自身を除く): 259352690

約数列:

[1, 2, 5, 10, 23, 46, 113, 115, 226, 230, 565, 1130, 2599, 5198, 11149, 12995, 22298, 25990, 55745, 111490, 256427, 512854, 1259837, 1282135, 2519674, 2564270, 6299185, 12598370, 28976251, 57952502, 144881255, 289762510]

約数ペア:

[(1, 289762510), (2, 144881255), (5, 57952502), (10, 28976251), (23, 12598370), (46, 6299185), (113, 2564270), (115, 2519674), (226, 1282135), (230, 1259837), (565, 512854), (1130, 256427), (2599, 111490), (5198, 55745), (11149, 25990), (12995, 22298)]