13028900

素因数分解:

$2^2\times 5^2\times {\mathrm{113}}^1\times {\mathrm{1153}}^1$

素因数の和:1280

約数の個数: 36

約数和(自身を含む): 28547652

約数和(自身を除く): 15518752

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 113, 226, 452, 565, 1130, 1153, 2260, 2306, 2825, 4612, 5650, 5765, 11300, 11530, 23060, 28825, 57650, 115300, 130289, 260578, 521156, 651445, 1302890, 2605780, 3257225, 6514450, 13028900]

約数ペア:

[(1, 13028900), (2, 6514450), (4, 3257225), (5, 2605780), (10, 1302890), (20, 651445), (25, 521156), (50, 260578), (100, 130289), (113, 115300), (226, 57650), (452, 28825), (565, 23060), (1130, 11530), (1153, 11300), (2260, 5765), (2306, 5650), (2825, 4612)]