2054605

素因数分解:

$5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1249}}^1$

素因数の和:1308

約数の個数: 16

約数和(自身を含む): 2880000

約数和(自身を除く): 825395

約数列:

[1, 5, 7, 35, 47, 235, 329, 1249, 1645, 6245, 8743, 43715, 58703, 293515, 410921, 2054605]

約数ペア:

[(1, 2054605), (5, 410921), (7, 293515), (35, 58703), (47, 43715), (235, 8743), (329, 6245), (1249, 1645)]