2538305

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{347}}^1$

素因数の和:389

約数の個数: 32

約数和(自身を含む): 4008960

約数和(自身を除く): 1470655

約数列:

[1, 5, 7, 11, 19, 35, 55, 77, 95, 133, 209, 347, 385, 665, 1045, 1463, 1735, 2429, 3817, 6593, 7315, 12145, 19085, 26719, 32965, 46151, 72523, 133595, 230755, 362615, 507661, 2538305]

約数ペア:

[(1, 2538305), (5, 507661), (7, 362615), (11, 230755), (19, 133595), (35, 72523), (55, 46151), (77, 32965), (95, 26719), (133, 19085), (209, 12145), (347, 7315), (385, 6593), (665, 3817), (1045, 2429), (1463, 1735)]