134449640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19889}}^1$

素因数の和:19926

約数の個数: 48

約数和(自身を含む): 327588300

約数和(自身を除く): 193138660

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1352, 1690, 3380, 6760, 19889, 39778, 79556, 99445, 159112, 198890, 258557, 397780, 517114, 795560, 1034228, 1292785, 2068456, 2585570, 3361241, 5171140, 6722482, 10342280, 13444964, 16806205, 26889928, 33612410, 67224820, 134449640]

約数ペア:

[(1, 134449640), (2, 67224820), (4, 33612410), (5, 26889928), (8, 16806205), (10, 13444964), (13, 10342280), (20, 6722482), (26, 5171140), (40, 3361241), (52, 2585570), (65, 2068456), (104, 1292785), (130, 1034228), (169, 795560), (260, 517114), (338, 397780), (520, 258557), (676, 198890), (845, 159112), (1352, 99445), (1690, 79556), (3380, 39778), (6760, 19889)]