13466740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2237}}^1$

素因数の和:2296

約数の個数: 48

約数和(自身を含む): 33086592

約数和(自身を除く): 19619852

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 860, 1204, 1505, 2237, 3010, 4474, 6020, 8948, 11185, 15659, 22370, 31318, 44740, 62636, 78295, 96191, 156590, 192382, 313180, 384764, 480955, 673337, 961910, 1346674, 1923820, 2693348, 3366685, 6733370, 13466740]

約数ペア:

[(1, 13466740), (2, 6733370), (4, 3366685), (5, 2693348), (7, 1923820), (10, 1346674), (14, 961910), (20, 673337), (28, 480955), (35, 384764), (43, 313180), (70, 192382), (86, 156590), (140, 96191), (172, 78295), (215, 62636), (301, 44740), (430, 31318), (602, 22370), (860, 15659), (1204, 11185), (1505, 8948), (2237, 6020), (3010, 4474)]