23013880

素因数分解:

$2^3\times 5^1\times {\mathrm{499}}^1\times {\mathrm{1153}}^1$

素因数の和:1663

約数の個数: 32

約数和(自身を含む): 51930000

約数和(自身を除く): 28916120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 499, 998, 1153, 1996, 2306, 2495, 3992, 4612, 4990, 5765, 9224, 9980, 11530, 19960, 23060, 46120, 575347, 1150694, 2301388, 2876735, 4602776, 5753470, 11506940, 23013880]

約数ペア:

[(1, 23013880), (2, 11506940), (4, 5753470), (5, 4602776), (8, 2876735), (10, 2301388), (20, 1150694), (40, 575347), (499, 46120), (998, 23060), (1153, 19960), (1996, 11530), (2306, 9980), (2495, 9224), (3992, 5765), (4612, 4990)]