31070930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{12281}}^1$

素因数の和:12322

約数の個数: 32

約数和(自身を含む): 63669888

約数和(自身を除く): 32598958

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 12281, 24562, 61405, 122810, 135091, 270182, 282463, 564926, 675455, 1350910, 1412315, 2824630, 3107093, 6214186, 15535465, 31070930]

約数ペア:

[(1, 31070930), (2, 15535465), (5, 6214186), (10, 3107093), (11, 2824630), (22, 1412315), (23, 1350910), (46, 675455), (55, 564926), (110, 282463), (115, 270182), (230, 135091), (253, 122810), (506, 61405), (1265, 24562), (2530, 12281)]