29571620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^3\times {\mathrm{673}}^1$

素因数の和:721

約数の個数: 48

約数和(自身を含む): 67373040

約数和(自身を除く): 37801420

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 673, 676, 845, 1346, 1690, 2197, 2692, 3365, 3380, 4394, 6730, 8749, 8788, 10985, 13460, 17498, 21970, 34996, 43745, 43940, 87490, 113737, 174980, 227474, 454948, 568685, 1137370, 1478581, 2274740, 2957162, 5914324, 7392905, 14785810, 29571620]

約数ペア:

[(1, 29571620), (2, 14785810), (4, 7392905), (5, 5914324), (10, 2957162), (13, 2274740), (20, 1478581), (26, 1137370), (52, 568685), (65, 454948), (130, 227474), (169, 174980), (260, 113737), (338, 87490), (673, 43940), (676, 43745), (845, 34996), (1346, 21970), (1690, 17498), (2197, 13460), (2692, 10985), (3365, 8788), (3380, 8749), (4394, 6730)]