2031272450

素因数分解:

$2^1\times 5^2\times {\mathrm{73}}^1\times {\mathrm{556513}}^1$

素因数の和:556598

約数の個数: 24

約数和(自身を含む): 3829929348

約数和(自身を除く): 1798656898

約数列:

[1, 2, 5, 10, 25, 50, 73, 146, 365, 730, 1825, 3650, 556513, 1113026, 2782565, 5565130, 13912825, 27825650, 40625449, 81250898, 203127245, 406254490, 1015636225, 2031272450]

約数ペア:

[(1, 2031272450), (2, 1015636225), (5, 406254490), (10, 203127245), (25, 81250898), (50, 40625449), (73, 27825650), (146, 13912825), (365, 5565130), (730, 2782565), (1825, 1113026), (3650, 556513)]