25984270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1979}}^1$

素因数の和:2100

約数の個数: 32

約数和(自身を含む): 50893920

約数和(自身を除く): 24909650

約数列:

[1, 2, 5, 10, 13, 26, 65, 101, 130, 202, 505, 1010, 1313, 1979, 2626, 3958, 6565, 9895, 13130, 19790, 25727, 51454, 128635, 199879, 257270, 399758, 999395, 1998790, 2598427, 5196854, 12992135, 25984270]

約数ペア:

[(1, 25984270), (2, 12992135), (5, 5196854), (10, 2598427), (13, 1998790), (26, 999395), (65, 399758), (101, 257270), (130, 199879), (202, 128635), (505, 51454), (1010, 25727), (1313, 19790), (1979, 13130), (2626, 9895), (3958, 6565)]