53579980

素因数分解:

$2^2\times 5^1\times {\mathrm{1051}}^1\times {\mathrm{2549}}^1$

素因数の和:3609

約数の個数: 24

約数和(自身を含む): 112669200

約数和(自身を除く): 59089220

約数列:

[1, 2, 4, 5, 10, 20, 1051, 2102, 2549, 4204, 5098, 5255, 10196, 10510, 12745, 21020, 25490, 50980, 2678999, 5357998, 10715996, 13394995, 26789990, 53579980]

約数ペア:

[(1, 53579980), (2, 26789990), (4, 13394995), (5, 10715996), (10, 5357998), (20, 2678999), (1051, 50980), (2102, 25490), (2549, 21020), (4204, 12745), (5098, 10510), (5255, 10196)]