825860420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{536273}}^1$

素因数の和:536300

約数の個数: 48

約数和(自身を含む): 2162256768

約数和(自身を除く): 1336396348

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 536273, 1072546, 2145092, 2681365, 3753911, 5362730, 5899003, 7507822, 10725460, 11798006, 15015644, 18769555, 23596012, 29495015, 37539110, 41293021, 58990030, 75078220, 82586042, 117980060, 165172084, 206465105, 412930210, 825860420]

約数ペア:

[(1, 825860420), (2, 412930210), (4, 206465105), (5, 165172084), (7, 117980060), (10, 82586042), (11, 75078220), (14, 58990030), (20, 41293021), (22, 37539110), (28, 29495015), (35, 23596012), (44, 18769555), (55, 15015644), (70, 11798006), (77, 10725460), (110, 7507822), (140, 5899003), (154, 5362730), (220, 3753911), (308, 2681365), (385, 2145092), (770, 1072546), (1540, 536273)]