2274740

素因数分解:

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

素因数の和:708

約数の個数: 36

約数和(自身を含む): 5180364

約数和(自身を除く): 2905624

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 673, 676, 845, 1346, 1690, 2692, 3365, 3380, 6730, 8749, 13460, 17498, 34996, 43745, 87490, 113737, 174980, 227474, 454948, 568685, 1137370, 2274740]

約数ペア:

[(1, 2274740), (2, 1137370), (4, 568685), (5, 454948), (10, 227474), (13, 174980), (20, 113737), (26, 87490), (52, 43745), (65, 34996), (130, 17498), (169, 13460), (260, 8749), (338, 6730), (673, 3380), (676, 3365), (845, 2692), (1346, 1690)]