13422940

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{23143}}^1$

素因数の和:23181

約数の個数: 24

約数和(自身を含む): 29161440

約数和(自身を除く): 15738500

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 23143, 46286, 92572, 115715, 231430, 462860, 671147, 1342294, 2684588, 3355735, 6711470, 13422940]

約数ペア:

[(1, 13422940), (2, 6711470), (4, 3355735), (5, 2684588), (10, 1342294), (20, 671147), (29, 462860), (58, 231430), (116, 115715), (145, 92572), (290, 46286), (580, 23143)]