57113140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{17737}}^1$

素因数の和:17776

約数の個数: 48

約数和(自身を含む): 143039232

約数和(自身を除く): 85926092

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 17737, 35474, 70948, 88685, 124159, 177370, 248318, 354740, 407951, 496636, 620795, 815902, 1241590, 1631804, 2039755, 2483180, 2855657, 4079510, 5711314, 8159020, 11422628, 14278285, 28556570, 57113140]

約数ペア:

[(1, 57113140), (2, 28556570), (4, 14278285), (5, 11422628), (7, 8159020), (10, 5711314), (14, 4079510), (20, 2855657), (23, 2483180), (28, 2039755), (35, 1631804), (46, 1241590), (70, 815902), (92, 620795), (115, 496636), (140, 407951), (161, 354740), (230, 248318), (322, 177370), (460, 124159), (644, 88685), (805, 70948), (1610, 35474), (3220, 17737)]