9519980

素因数分解:

$2^2\times 5^1\times {\mathrm{367}}^1\times {\mathrm{1297}}^1$

素因数の和:1673

約数の個数: 24

約数和(自身を含む): 20061888

約数和(自身を除く): 10541908

約数列:

[1, 2, 4, 5, 10, 20, 367, 734, 1297, 1468, 1835, 2594, 3670, 5188, 6485, 7340, 12970, 25940, 475999, 951998, 1903996, 2379995, 4759990, 9519980]

約数ペア:

[(1, 9519980), (2, 4759990), (4, 2379995), (5, 1903996), (10, 951998), (20, 475999), (367, 25940), (734, 12970), (1297, 7340), (1468, 6485), (1835, 5188), (2594, 3670)]