4793210

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:278

約数の個数: 32

約数和(自身を含む): 9009792

約数和(自身を除く): 4216582

約数列:

[1, 2, 5, 10, 43, 71, 86, 142, 157, 215, 314, 355, 430, 710, 785, 1570, 3053, 6106, 6751, 11147, 13502, 15265, 22294, 30530, 33755, 55735, 67510, 111470, 479321, 958642, 2396605, 4793210]

約数ペア:

[(1, 4793210), (2, 2396605), (5, 958642), (10, 479321), (43, 111470), (71, 67510), (86, 55735), (142, 33755), (157, 30530), (215, 22294), (314, 15265), (355, 13502), (430, 11147), (710, 6751), (785, 6106), (1570, 3053)]