12480490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{4933}}^1$

素因数の和:4974

約数の個数: 32

約数和(自身を含む): 25577856

約数和(自身を除く): 13097366

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 4933, 9866, 24665, 49330, 54263, 108526, 113459, 226918, 271315, 542630, 567295, 1134590, 1248049, 2496098, 6240245, 12480490]

約数ペア:

[(1, 12480490), (2, 6240245), (5, 2496098), (10, 1248049), (11, 1134590), (22, 567295), (23, 542630), (46, 271315), (55, 226918), (110, 113459), (115, 108526), (230, 54263), (253, 49330), (506, 24665), (1265, 9866), (2530, 4933)]