2680908290

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{83857}}^1$

素因数の和:84026

約数の個数: 32

約数和(自身を含む): 5071731840

約数和(自身を除く): 2390823550

約数列:

[1, 2, 5, 10, 23, 46, 115, 139, 230, 278, 695, 1390, 3197, 6394, 15985, 31970, 83857, 167714, 419285, 838570, 1928711, 3857422, 9643555, 11656123, 19287110, 23312246, 58280615, 116561230, 268090829, 536181658, 1340454145, 2680908290]

約数ペア:

[(1, 2680908290), (2, 1340454145), (5, 536181658), (10, 268090829), (23, 116561230), (46, 58280615), (115, 23312246), (139, 19287110), (230, 11656123), (278, 9643555), (695, 3857422), (1390, 1928711), (3197, 838570), (6394, 419285), (15985, 167714), (31970, 83857)]