27772030

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19421}}^1$

素因数の和:19452

約数の個数: 32

約数和(自身を含む): 58732128

約数和(自身を除く): 30960098

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 19421, 38842, 97105, 194210, 213631, 252473, 427262, 504946, 1068155, 1262365, 2136310, 2524730, 2777203, 5554406, 13886015, 27772030]

約数ペア:

[(1, 27772030), (2, 13886015), (5, 5554406), (10, 2777203), (11, 2524730), (13, 2136310), (22, 1262365), (26, 1068155), (55, 504946), (65, 427262), (110, 252473), (130, 213631), (143, 194210), (286, 97105), (715, 38842), (1430, 19421)]