156739220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{6917}}^1$

素因数の和:7040

約数の個数: 48

約数和(自身を含む): 362613888

約数和(自身を除く): 205874668

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 103, 110, 206, 220, 412, 515, 1030, 1133, 2060, 2266, 4532, 5665, 6917, 11330, 13834, 22660, 27668, 34585, 69170, 76087, 138340, 152174, 304348, 380435, 712451, 760870, 1424902, 1521740, 2849804, 3562255, 7124510, 7836961, 14249020, 15673922, 31347844, 39184805, 78369610, 156739220]

約数ペア:

[(1, 156739220), (2, 78369610), (4, 39184805), (5, 31347844), (10, 15673922), (11, 14249020), (20, 7836961), (22, 7124510), (44, 3562255), (55, 2849804), (103, 1521740), (110, 1424902), (206, 760870), (220, 712451), (412, 380435), (515, 304348), (1030, 152174), (1133, 138340), (2060, 76087), (2266, 69170), (4532, 34585), (5665, 27668), (6917, 22660), (11330, 13834)]