37897990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{7879}}^1$

素因数の和:7936

約数の個数: 32

約数和(自身を含む): 75458880

約数和(自身を除く): 37560890

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 185, 370, 481, 962, 2405, 4810, 7879, 15758, 39395, 78790, 102427, 204854, 291523, 512135, 583046, 1024270, 1457615, 2915230, 3789799, 7579598, 18948995, 37897990]

約数ペア:

[(1, 37897990), (2, 18948995), (5, 7579598), (10, 3789799), (13, 2915230), (26, 1457615), (37, 1024270), (65, 583046), (74, 512135), (130, 291523), (185, 204854), (370, 102427), (481, 78790), (962, 39395), (2405, 15758), (4810, 7879)]