54280070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{13469}}^1$

素因数の和:13520

約数の個数: 32

約数和(自身を含む): 108622080

約数和(自身を除く): 54342010

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 13469, 26938, 67345, 134690, 175097, 350194, 417539, 835078, 875485, 1750970, 2087695, 4175390, 5428007, 10856014, 27140035, 54280070]

約数ペア:

[(1, 54280070), (2, 27140035), (5, 10856014), (10, 5428007), (13, 4175390), (26, 2087695), (31, 1750970), (62, 875485), (65, 835078), (130, 417539), (155, 350194), (310, 175097), (403, 134690), (806, 67345), (2015, 26938), (4030, 13469)]