7858180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1553}}^1$

素因数の和:1596

約数の個数: 48

約数和(自身を含む): 18797184

約数和(自身を除く): 10939004

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 460, 506, 1012, 1265, 1553, 2530, 3106, 5060, 6212, 7765, 15530, 17083, 31060, 34166, 35719, 68332, 71438, 85415, 142876, 170830, 178595, 341660, 357190, 392909, 714380, 785818, 1571636, 1964545, 3929090, 7858180]

約数ペア:

[(1, 7858180), (2, 3929090), (4, 1964545), (5, 1571636), (10, 785818), (11, 714380), (20, 392909), (22, 357190), (23, 341660), (44, 178595), (46, 170830), (55, 142876), (92, 85415), (110, 71438), (115, 68332), (220, 35719), (230, 34166), (253, 31060), (460, 17083), (506, 15530), (1012, 7765), (1265, 6212), (1553, 5060), (2530, 3106)]