285965890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{17093}}^1$

素因数の和:17346

約数の個数: 32

約数和(自身を含む): 590768640

約数和(自身を除く): 304802750

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 239, 478, 1195, 1673, 2390, 3346, 8365, 16730, 17093, 34186, 85465, 119651, 170930, 239302, 598255, 1196510, 4085227, 8170454, 20426135, 28596589, 40852270, 57193178, 142982945, 285965890]

約数ペア:

[(1, 285965890), (2, 142982945), (5, 57193178), (7, 40852270), (10, 28596589), (14, 20426135), (35, 8170454), (70, 4085227), (239, 1196510), (478, 598255), (1195, 239302), (1673, 170930), (2390, 119651), (3346, 85465), (8365, 34186), (16730, 17093)]