26820530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{10601}}^1$

素因数の和:10642

約数の個数: 32

約数和(自身を含む): 54960768

約数和(自身を除く): 28140238

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 10601, 21202, 53005, 106010, 116611, 233222, 243823, 487646, 583055, 1166110, 1219115, 2438230, 2682053, 5364106, 13410265, 26820530]

約数ペア:

[(1, 26820530), (2, 13410265), (5, 5364106), (10, 2682053), (11, 2438230), (22, 1219115), (23, 1166110), (46, 583055), (55, 487646), (110, 243823), (115, 233222), (230, 116611), (253, 106010), (506, 53005), (1265, 21202), (2530, 10601)]