9291620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{2749}}^1$

素因数の和:2784

約数の個数: 36

約数和(自身を含む): 21136500

約数和(自身を除く): 11844880

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 2749, 3380, 5498, 10996, 13745, 27490, 35737, 54980, 71474, 142948, 178685, 357370, 464581, 714740, 929162, 1858324, 2322905, 4645810, 9291620]

約数ペア:

[(1, 9291620), (2, 4645810), (4, 2322905), (5, 1858324), (10, 929162), (13, 714740), (20, 464581), (26, 357370), (52, 178685), (65, 142948), (130, 71474), (169, 54980), (260, 35737), (338, 27490), (676, 13745), (845, 10996), (1690, 5498), (2749, 3380)]