2018667635

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{2969}}^1$

素因数の和:3431

約数の個数: 32

約数和(自身を含む): 2707214400

約数和(自身を除く): 688546765

約数列:

[1, 5, 17, 19, 85, 95, 323, 421, 1615, 2105, 2969, 7157, 7999, 14845, 35785, 39995, 50473, 56411, 135983, 252365, 282055, 679915, 958987, 1249949, 4794935, 6249745, 21249133, 23749031, 106245665, 118745155, 403733527, 2018667635]

約数ペア:

[(1, 2018667635), (5, 403733527), (17, 118745155), (19, 106245665), (85, 23749031), (95, 21249133), (323, 6249745), (421, 4794935), (1615, 1249949), (2105, 958987), (2969, 679915), (7157, 282055), (7999, 252365), (14845, 135983), (35785, 56411), (39995, 50473)]