53519980

素因数分解:

$2^2\times 5^1\times {\mathrm{1049}}^1\times {\mathrm{2551}}^1$

素因数の和:3609

約数の個数: 24

約数和(自身を含む): 112543200

約数和(自身を除く): 59023220

約数列:

[1, 2, 4, 5, 10, 20, 1049, 2098, 2551, 4196, 5102, 5245, 10204, 10490, 12755, 20980, 25510, 51020, 2675999, 5351998, 10703996, 13379995, 26759990, 53519980]

約数ペア:

[(1, 53519980), (2, 26759990), (4, 13379995), (5, 10703996), (10, 5351998), (20, 2675999), (1049, 51020), (2098, 25510), (2551, 20980), (4196, 12755), (5102, 10490), (5245, 10204)]