2585450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:191

約数の個数: 48

約数和(自身を含む): 5624640

約数和(自身を除く): 3039190

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 83, 89, 166, 175, 178, 350, 415, 445, 581, 623, 830, 890, 1162, 1246, 2075, 2225, 2905, 3115, 4150, 4450, 5810, 6230, 7387, 14525, 14774, 15575, 29050, 31150, 36935, 51709, 73870, 103418, 184675, 258545, 369350, 517090, 1292725, 2585450]

約数ペア:

[(1, 2585450), (2, 1292725), (5, 517090), (7, 369350), (10, 258545), (14, 184675), (25, 103418), (35, 73870), (50, 51709), (70, 36935), (83, 31150), (89, 29050), (166, 15575), (175, 14774), (178, 14525), (350, 7387), (415, 6230), (445, 5810), (581, 4450), (623, 4150), (830, 3115), (890, 2905), (1162, 2225), (1246, 2075)]