27869270

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19489}}^1$

素因数の和:19520

約数の個数: 32

約数和(自身を含む): 58937760

約数和(自身を除く): 31068490

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 19489, 38978, 97445, 194890, 214379, 253357, 428758, 506714, 1071895, 1266785, 2143790, 2533570, 2786927, 5573854, 13934635, 27869270]

約数ペア:

[(1, 27869270), (2, 13934635), (5, 5573854), (10, 2786927), (11, 2533570), (13, 2143790), (22, 1266785), (26, 1071895), (55, 506714), (65, 428758), (110, 253357), (130, 214379), (143, 194890), (286, 97445), (715, 38978), (1430, 19489)]