383380

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{661}}^1$

素因数の和:699

約数の個数: 24

約数和(自身を含む): 834120

約数和(自身を除く): 450740

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 661, 1322, 2644, 3305, 6610, 13220, 19169, 38338, 76676, 95845, 191690, 383380]

約数ペア:

[(1, 383380), (2, 191690), (4, 95845), (5, 76676), (10, 38338), (20, 19169), (29, 13220), (58, 6610), (116, 3305), (145, 2644), (290, 1322), (580, 661)]