13762420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{499}}^1$

素因数の和:712

約数の個数: 48

約数和(自身を含む): 33264000

約数和(自身を除く): 19501580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 197, 394, 499, 788, 985, 998, 1379, 1970, 1996, 2495, 2758, 3493, 3940, 4990, 5516, 6895, 6986, 9980, 13790, 13972, 17465, 27580, 34930, 69860, 98303, 196606, 393212, 491515, 688121, 983030, 1376242, 1966060, 2752484, 3440605, 6881210, 13762420]

約数ペア:

[(1, 13762420), (2, 6881210), (4, 3440605), (5, 2752484), (7, 1966060), (10, 1376242), (14, 983030), (20, 688121), (28, 491515), (35, 393212), (70, 196606), (140, 98303), (197, 69860), (394, 34930), (499, 27580), (788, 17465), (985, 13972), (998, 13790), (1379, 9980), (1970, 6986), (1996, 6895), (2495, 5516), (2758, 4990), (3493, 3940)]