13509940

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{23293}}^1$

素因数の和:23331

約数の個数: 24

約数和(自身を含む): 29350440

約数和(自身を除く): 15840500

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 23293, 46586, 93172, 116465, 232930, 465860, 675497, 1350994, 2701988, 3377485, 6754970, 13509940]

約数ペア:

[(1, 13509940), (2, 6754970), (4, 3377485), (5, 2701988), (10, 1350994), (20, 675497), (29, 465860), (58, 232930), (116, 116465), (145, 93172), (290, 46586), (580, 23293)]