39153220

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{859}}^1$

素因数の和:964

約数の個数: 48

約数和(自身を含む): 85821120

約数和(自身を除く): 46667900

約数列:

[1, 2, 4, 5, 10, 20, 43, 53, 86, 106, 172, 212, 215, 265, 430, 530, 859, 860, 1060, 1718, 2279, 3436, 4295, 4558, 8590, 9116, 11395, 17180, 22790, 36937, 45527, 45580, 73874, 91054, 147748, 182108, 184685, 227635, 369370, 455270, 738740, 910540, 1957661, 3915322, 7830644, 9788305, 19576610, 39153220]

約数ペア:

[(1, 39153220), (2, 19576610), (4, 9788305), (5, 7830644), (10, 3915322), (20, 1957661), (43, 910540), (53, 738740), (86, 455270), (106, 369370), (172, 227635), (212, 184685), (215, 182108), (265, 147748), (430, 91054), (530, 73874), (859, 45580), (860, 45527), (1060, 36937), (1718, 22790), (2279, 17180), (3436, 11395), (4295, 9116), (4558, 8590)]