3858904780

素因数分解:

$2^2\times 5^1\times {\mathrm{661}}^1\times {\mathrm{291899}}^1$

素因数の和:292569

約数の個数: 24

約数和(自身を含む): 8115987600

約数和(自身を除く): 4257082820

約数列:

[1, 2, 4, 5, 10, 20, 661, 1322, 2644, 3305, 6610, 13220, 291899, 583798, 1167596, 1459495, 2918990, 5837980, 192945239, 385890478, 771780956, 964726195, 1929452390, 3858904780]

約数ペア:

[(1, 3858904780), (2, 1929452390), (4, 964726195), (5, 771780956), (10, 385890478), (20, 192945239), (661, 5837980), (1322, 2918990), (2644, 1459495), (3305, 1167596), (6610, 583798), (13220, 291899)]