527905820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{65497}}^1$

素因数の和:65550

約数の個数: 48

約数和(自身を含む): 1232410368

約数和(自身を除く): 704504548

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 2015, 4030, 8060, 65497, 130994, 261988, 327485, 654970, 851461, 1309940, 1702922, 2030407, 3405844, 4060814, 4257305, 8121628, 8514610, 10152035, 17029220, 20304070, 26395291, 40608140, 52790582, 105581164, 131976455, 263952910, 527905820]

約数ペア:

[(1, 527905820), (2, 263952910), (4, 131976455), (5, 105581164), (10, 52790582), (13, 40608140), (20, 26395291), (26, 20304070), (31, 17029220), (52, 10152035), (62, 8514610), (65, 8121628), (124, 4257305), (130, 4060814), (155, 3405844), (260, 2030407), (310, 1702922), (403, 1309940), (620, 851461), (806, 654970), (1612, 327485), (2015, 261988), (4030, 130994), (8060, 65497)]