25112260

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^2\times {\mathrm{1493}}^1$

素因数の和:1560

約数の個数: 36

約数和(自身を含む): 54653508

約数和(自身を除く): 29541248

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 841, 1493, 1682, 2986, 3364, 4205, 5972, 7465, 8410, 14930, 16820, 29860, 43297, 86594, 173188, 216485, 432970, 865940, 1255613, 2511226, 5022452, 6278065, 12556130, 25112260]

約数ペア:

[(1, 25112260), (2, 12556130), (4, 6278065), (5, 5022452), (10, 2511226), (20, 1255613), (29, 865940), (58, 432970), (116, 216485), (145, 173188), (290, 86594), (580, 43297), (841, 29860), (1493, 16820), (1682, 14930), (2986, 8410), (3364, 7465), (4205, 5972)]