4895990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{947}}^1$

素因数の和:1012

約数の個数: 32

約数和(自身を含む): 9828864

約数和(自身を除く): 4932874

約数列:

[1, 2, 5, 10, 11, 22, 47, 55, 94, 110, 235, 470, 517, 947, 1034, 1894, 2585, 4735, 5170, 9470, 10417, 20834, 44509, 52085, 89018, 104170, 222545, 445090, 489599, 979198, 2447995, 4895990]

約数ペア:

[(1, 4895990), (2, 2447995), (5, 979198), (10, 489599), (11, 445090), (22, 222545), (47, 104170), (55, 89018), (94, 52085), (110, 44509), (235, 20834), (470, 10417), (517, 9470), (947, 5170), (1034, 4735), (1894, 2585)]