31091170

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{12289}}^1$

素因数の和:12330

約数の個数: 32

約数和(自身を含む): 63711360

約数和(自身を除く): 32620190

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 12289, 24578, 61445, 122890, 135179, 270358, 282647, 565294, 675895, 1351790, 1413235, 2826470, 3109117, 6218234, 15545585, 31091170]

約数ペア:

[(1, 31091170), (2, 15545585), (5, 6218234), (10, 3109117), (11, 2826470), (22, 1413235), (23, 1351790), (46, 675895), (55, 565294), (110, 282647), (115, 270358), (230, 135179), (253, 122890), (506, 61445), (1265, 24578), (2530, 12289)]