897720170

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{823}}^1\times {\mathrm{5741}}^1$

素因数の和:6590

約数の個数: 32

約数和(自身を含む): 1703306880

約数和(自身を除く): 805586710

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 823, 1646, 4115, 5741, 8230, 11482, 15637, 28705, 31274, 57410, 78185, 109079, 156370, 218158, 545395, 1090790, 4724843, 9449686, 23624215, 47248430, 89772017, 179544034, 448860085, 897720170]

約数ペア:

[(1, 897720170), (2, 448860085), (5, 179544034), (10, 89772017), (19, 47248430), (38, 23624215), (95, 9449686), (190, 4724843), (823, 1090790), (1646, 545395), (4115, 218158), (5741, 156370), (8230, 109079), (11482, 78185), (15637, 57410), (28705, 31274)]