1890256895

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{48649}}^1$

素因数の和:49082

約数の個数: 16

約数和(自身を含む): 2393580000

約数和(自身を除く): 503323105

約数列:

[1, 5, 19, 95, 409, 2045, 7771, 38855, 48649, 243245, 924331, 4621655, 19897441, 99487205, 378051379, 1890256895]

約数ペア:

[(1, 1890256895), (5, 378051379), (19, 99487205), (95, 19897441), (409, 4621655), (2045, 924331), (7771, 243245), (38855, 48649)]