39375860

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^2\times {\mathrm{193}}^1$

素因数の和:404

約数の個数: 36

約数和(自身を含む): 83948844

約数和(自身を除く): 44572984

約数列:

[1, 2, 4, 5, 10, 20, 101, 193, 202, 386, 404, 505, 772, 965, 1010, 1930, 2020, 3860, 10201, 19493, 20402, 38986, 40804, 51005, 77972, 97465, 102010, 194930, 204020, 389860, 1968793, 3937586, 7875172, 9843965, 19687930, 39375860]

約数ペア:

[(1, 39375860), (2, 19687930), (4, 9843965), (5, 7875172), (10, 3937586), (20, 1968793), (101, 389860), (193, 204020), (202, 194930), (386, 102010), (404, 97465), (505, 77972), (772, 51005), (965, 40804), (1010, 38986), (1930, 20402), (2020, 19493), (3860, 10201)]