9586420

素因数分解:

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

素因数の和:280

約数の個数: 48

約数和(自身を含む): 21022848

約数和(自身を除く): 11436428

約数列:

[1, 2, 4, 5, 10, 20, 43, 71, 86, 142, 157, 172, 215, 284, 314, 355, 430, 628, 710, 785, 860, 1420, 1570, 3053, 3140, 6106, 6751, 11147, 12212, 13502, 15265, 22294, 27004, 30530, 33755, 44588, 55735, 61060, 67510, 111470, 135020, 222940, 479321, 958642, 1917284, 2396605, 4793210, 9586420]

約数ペア:

[(1, 9586420), (2, 4793210), (4, 2396605), (5, 1917284), (10, 958642), (20, 479321), (43, 222940), (71, 135020), (86, 111470), (142, 67510), (157, 61060), (172, 55735), (215, 44588), (284, 33755), (314, 30530), (355, 27004), (430, 22294), (628, 15265), (710, 13502), (785, 12212), (860, 11147), (1420, 6751), (1570, 6106), (3053, 3140)]