433381870

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{26539}}^1$

素因数の和:26640

約数の個数: 32

約数和(自身を含む): 825500160

約数和(自身を除く): 392118290

約数列:

[1, 2, 5, 10, 23, 46, 71, 115, 142, 230, 355, 710, 1633, 3266, 8165, 16330, 26539, 53078, 132695, 265390, 610397, 1220794, 1884269, 3051985, 3768538, 6103970, 9421345, 18842690, 43338187, 86676374, 216690935, 433381870]

約数ペア:

[(1, 433381870), (2, 216690935), (5, 86676374), (10, 43338187), (23, 18842690), (46, 9421345), (71, 6103970), (115, 3768538), (142, 3051985), (230, 1884269), (355, 1220794), (710, 610397), (1633, 265390), (3266, 132695), (8165, 53078), (16330, 26539)]