17379740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2887}}^1$

素因数の和:2946

約数の個数: 48

約数和(自身を含む): 42696192

約数和(自身を除く): 25316452

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, 2887, 3010, 5774, 6020, 11548, 14435, 20209, 28870, 40418, 57740, 80836, 101045, 124141, 202090, 248282, 404180, 496564, 620705, 868987, 1241410, 1737974, 2482820, 3475948, 4344935, 8689870, 17379740]

約数ペア:

[(1, 17379740), (2, 8689870), (4, 4344935), (5, 3475948), (7, 2482820), (10, 1737974), (14, 1241410), (20, 868987), (28, 620705), (35, 496564), (43, 404180), (70, 248282), (86, 202090), (140, 124141), (172, 101045), (215, 80836), (301, 57740), (430, 40418), (602, 28870), (860, 20209), (1204, 14435), (1505, 11548), (2887, 6020), (3010, 5774)]