2783209970

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1\times {\mathrm{28403}}^1$

素因数の和:28690

約数の個数: 32

約数和(自身を含む): 5153621760

約数和(自身を除く): 2370411790

約数列:

[1, 2, 5, 10, 41, 82, 205, 239, 410, 478, 1195, 2390, 9799, 19598, 28403, 48995, 56806, 97990, 142015, 284030, 1164523, 2329046, 5822615, 6788317, 11645230, 13576634, 33941585, 67883170, 278320997, 556641994, 1391604985, 2783209970]

約数ペア:

[(1, 2783209970), (2, 1391604985), (5, 556641994), (10, 278320997), (41, 67883170), (82, 33941585), (205, 13576634), (239, 11645230), (410, 6788317), (478, 5822615), (1195, 2329046), (2390, 1164523), (9799, 284030), (19598, 142015), (28403, 97990), (48995, 56806)]