343037860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{6869}}^1$

素因数の和:7116

約数の個数: 48

約数和(自身を含む): 789445440

約数和(自身を除く): 446407580

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 227, 454, 908, 1135, 2270, 2497, 4540, 4994, 6869, 9988, 12485, 13738, 24970, 27476, 34345, 49940, 68690, 75559, 137380, 151118, 302236, 377795, 755590, 1511180, 1559263, 3118526, 6237052, 7796315, 15592630, 17151893, 31185260, 34303786, 68607572, 85759465, 171518930, 343037860]

約数ペア:

[(1, 343037860), (2, 171518930), (4, 85759465), (5, 68607572), (10, 34303786), (11, 31185260), (20, 17151893), (22, 15592630), (44, 7796315), (55, 6237052), (110, 3118526), (220, 1559263), (227, 1511180), (454, 755590), (908, 377795), (1135, 302236), (2270, 151118), (2497, 137380), (4540, 75559), (4994, 68690), (6869, 49940), (9988, 34345), (12485, 27476), (13738, 24970)]