50709490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{12583}}^1$

素因数の和:12634

約数の個数: 32

約数和(自身を含む): 101477376

約数和(自身を除く): 50767886

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 12583, 25166, 62915, 125830, 163579, 327158, 390073, 780146, 817895, 1635790, 1950365, 3900730, 5070949, 10141898, 25354745, 50709490]

約数ペア:

[(1, 50709490), (2, 25354745), (5, 10141898), (10, 5070949), (13, 3900730), (26, 1950365), (31, 1635790), (62, 817895), (65, 780146), (130, 390073), (155, 327158), (310, 163579), (403, 125830), (806, 62915), (2015, 25166), (4030, 12583)]