138177460

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{238237}}^1$

素因数の和:238275

約数の個数: 24

約数和(自身を含む): 300179880

約数和(自身を除く): 162002420

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 238237, 476474, 952948, 1191185, 2382370, 4764740, 6908873, 13817746, 27635492, 34544365, 69088730, 138177460]

約数ペア:

[(1, 138177460), (2, 69088730), (4, 34544365), (5, 27635492), (10, 13817746), (20, 6908873), (29, 4764740), (58, 2382370), (116, 1191185), (145, 952948), (290, 476474), (580, 238237)]