53522140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{5237}}^1$

素因数の和:5326

約数の個数: 48

約数和(自身を含む): 130237632

約数和(自身を除く): 76715492

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 73, 140, 146, 292, 365, 511, 730, 1022, 1460, 2044, 2555, 5110, 5237, 10220, 10474, 20948, 26185, 36659, 52370, 73318, 104740, 146636, 183295, 366590, 382301, 733180, 764602, 1529204, 1911505, 2676107, 3823010, 5352214, 7646020, 10704428, 13380535, 26761070, 53522140]

約数ペア:

[(1, 53522140), (2, 26761070), (4, 13380535), (5, 10704428), (7, 7646020), (10, 5352214), (14, 3823010), (20, 2676107), (28, 1911505), (35, 1529204), (70, 764602), (73, 733180), (140, 382301), (146, 366590), (292, 183295), (365, 146636), (511, 104740), (730, 73318), (1022, 52370), (1460, 36659), (2044, 26185), (2555, 20948), (5110, 10474), (5237, 10220)]