91456870

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{251}}^1\times {\mathrm{439}}^1$

素因数の和:780

約数の個数: 32

約数和(自身を含む): 167650560

約数和(自身を除く): 76193690

約数列:

[1, 2, 5, 10, 83, 166, 251, 415, 439, 502, 830, 878, 1255, 2195, 2510, 4390, 20833, 36437, 41666, 72874, 104165, 110189, 182185, 208330, 220378, 364370, 550945, 1101890, 9145687, 18291374, 45728435, 91456870]

約数ペア:

[(1, 91456870), (2, 45728435), (5, 18291374), (10, 9145687), (83, 1101890), (166, 550945), (251, 364370), (415, 220378), (439, 208330), (502, 182185), (830, 110189), (878, 104165), (1255, 72874), (2195, 41666), (2510, 36437), (4390, 20833)]