190884530

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{1543}}^1$

素因数の和:1778

約数の個数: 32

約数和(自身を含む): 350179200

約数和(自身を除く): 159294670

約数列:

[1, 2, 5, 10, 89, 139, 178, 278, 445, 695, 890, 1390, 1543, 3086, 7715, 12371, 15430, 24742, 61855, 123710, 137327, 214477, 274654, 428954, 686635, 1072385, 1373270, 2144770, 19088453, 38176906, 95442265, 190884530]

約数ペア:

[(1, 190884530), (2, 95442265), (5, 38176906), (10, 19088453), (89, 2144770), (139, 1373270), (178, 1072385), (278, 686635), (445, 428954), (695, 274654), (890, 214477), (1390, 137327), (1543, 123710), (3086, 61855), (7715, 24742), (12371, 15430)]