920842010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{439}}^1\times {\mathrm{19069}}^1$

素因数の和:19526

約数の個数: 32

約数和(自身を含む): 1812412800

約数和(自身を除く): 891570790

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 439, 878, 2195, 4390, 4829, 9658, 19069, 24145, 38138, 48290, 95345, 190690, 209759, 419518, 1048795, 2097590, 8371291, 16742582, 41856455, 83712910, 92084201, 184168402, 460421005, 920842010]

約数ペア:

[(1, 920842010), (2, 460421005), (5, 184168402), (10, 92084201), (11, 83712910), (22, 41856455), (55, 16742582), (110, 8371291), (439, 2097590), (878, 1048795), (2195, 419518), (4390, 209759), (4829, 190690), (9658, 95345), (19069, 48290), (24145, 38138)]