1255180

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{647}}^1$

素因数の和:753

約数の個数: 24

約数和(自身を含む): 2667168

約数和(自身を除く): 1411988

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 647, 970, 1294, 1940, 2588, 3235, 6470, 12940, 62759, 125518, 251036, 313795, 627590, 1255180]

約数ペア:

[(1, 1255180), (2, 627590), (4, 313795), (5, 251036), (10, 125518), (20, 62759), (97, 12940), (194, 6470), (388, 3235), (485, 2588), (647, 1940), (970, 1294)]