178338820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{593}}^1\times {\mathrm{1367}}^1$

素因数の和:1980

約数の個数: 48

約数和(自身を含む): 409546368

約数和(自身を除く): 231207548

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 593, 1186, 1367, 2372, 2734, 2965, 5468, 5930, 6523, 6835, 11860, 13046, 13670, 15037, 26092, 27340, 30074, 32615, 60148, 65230, 75185, 130460, 150370, 300740, 810631, 1621262, 3242524, 4053155, 8106310, 8916941, 16212620, 17833882, 35667764, 44584705, 89169410, 178338820]

約数ペア:

[(1, 178338820), (2, 89169410), (4, 44584705), (5, 35667764), (10, 17833882), (11, 16212620), (20, 8916941), (22, 8106310), (44, 4053155), (55, 3242524), (110, 1621262), (220, 810631), (593, 300740), (1186, 150370), (1367, 130460), (2372, 75185), (2734, 65230), (2965, 60148), (5468, 32615), (5930, 30074), (6523, 27340), (6835, 26092), (11860, 15037), (13046, 13670)]