2890387745

素因数分解:

$5^1\times 7^2\times {\mathrm{997}}^1\times {\mathrm{11833}}^1$

素因数の和:12849

約数の個数: 24

約数和(自身を含む): 4039133544

約数和(自身を除く): 1148745799

約数列:

[1, 5, 7, 35, 49, 245, 997, 4985, 6979, 11833, 34895, 48853, 59165, 82831, 244265, 414155, 579817, 2899085, 11797501, 58987505, 82582507, 412912535, 578077549, 2890387745]

約数ペア:

[(1, 2890387745), (5, 578077549), (7, 412912535), (35, 82582507), (49, 58987505), (245, 11797501), (997, 2899085), (4985, 579817), (6979, 414155), (11833, 244265), (34895, 82831), (48853, 59165)]