42485870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{20929}}^1$

素因数の和:20972

約数の個数: 32

約数和(自身を含む): 90417600

約数和(自身を除く): 47931730

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 20929, 41858, 104645, 146503, 209290, 293006, 606941, 732515, 1213882, 1465030, 3034705, 4248587, 6069410, 8497174, 21242935, 42485870]

約数ペア:

[(1, 42485870), (2, 21242935), (5, 8497174), (7, 6069410), (10, 4248587), (14, 3034705), (29, 1465030), (35, 1213882), (58, 732515), (70, 606941), (145, 293006), (203, 209290), (290, 146503), (406, 104645), (1015, 41858), (2030, 20929)]