57515180

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{1289}}^1$

素因数の和:1418

約数の個数: 48

約数和(自身を含む): 127431360

約数和(自身を除く): 69916180

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 97, 115, 194, 230, 388, 460, 485, 970, 1289, 1940, 2231, 2578, 4462, 5156, 6445, 8924, 11155, 12890, 22310, 25780, 29647, 44620, 59294, 118588, 125033, 148235, 250066, 296470, 500132, 592940, 625165, 1250330, 2500660, 2875759, 5751518, 11503036, 14378795, 28757590, 57515180]

約数ペア:

[(1, 57515180), (2, 28757590), (4, 14378795), (5, 11503036), (10, 5751518), (20, 2875759), (23, 2500660), (46, 1250330), (92, 625165), (97, 592940), (115, 500132), (194, 296470), (230, 250066), (388, 148235), (460, 125033), (485, 118588), (970, 59294), (1289, 44620), (1940, 29647), (2231, 25780), (2578, 22310), (4462, 12890), (5156, 11155), (6445, 8924)]