231645310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{25097}}^1$

素因数の和:25188

約数の個数: 32

約数和(自身を含む): 455378112

約数和(自身を除く): 223732802

約数列:

[1, 2, 5, 10, 13, 26, 65, 71, 130, 142, 355, 710, 923, 1846, 4615, 9230, 25097, 50194, 125485, 250970, 326261, 652522, 1631305, 1781887, 3262610, 3563774, 8909435, 17818870, 23164531, 46329062, 115822655, 231645310]

約数ペア:

[(1, 231645310), (2, 115822655), (5, 46329062), (10, 23164531), (13, 17818870), (26, 8909435), (65, 3563774), (71, 3262610), (130, 1781887), (142, 1631305), (355, 652522), (710, 326261), (923, 250970), (1846, 125485), (4615, 50194), (9230, 25097)]