54013820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{1373}}^1$

素因数の和:1670

約数の個数: 48

約数和(自身を含む): 130189248

約数和(自身を除く): 76175428

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 281, 562, 1124, 1373, 1405, 1967, 2746, 2810, 3934, 5492, 5620, 6865, 7868, 9611, 9835, 13730, 19222, 19670, 27460, 38444, 39340, 48055, 96110, 192220, 385813, 771626, 1543252, 1929065, 2700691, 3858130, 5401382, 7716260, 10802764, 13503455, 27006910, 54013820]

約数ペア:

[(1, 54013820), (2, 27006910), (4, 13503455), (5, 10802764), (7, 7716260), (10, 5401382), (14, 3858130), (20, 2700691), (28, 1929065), (35, 1543252), (70, 771626), (140, 385813), (281, 192220), (562, 96110), (1124, 48055), (1373, 39340), (1405, 38444), (1967, 27460), (2746, 19670), (2810, 19222), (3934, 13730), (5492, 9835), (5620, 9611), (6865, 7868)]