1198887940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{641}}^1\times {\mathrm{5501}}^1$

素因数の和:6168

約数の個数: 48

約数和(自身を含む): 2670406704

約数和(自身を除く): 1471518764

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 641, 1282, 2564, 3205, 5501, 6410, 10897, 11002, 12820, 21794, 22004, 27505, 43588, 54485, 55010, 93517, 108970, 110020, 187034, 217940, 374068, 467585, 935170, 1870340, 3526141, 7052282, 14104564, 17630705, 35261410, 59944397, 70522820, 119888794, 239777588, 299721985, 599443970, 1198887940]

約数ペア:

[(1, 1198887940), (2, 599443970), (4, 299721985), (5, 239777588), (10, 119888794), (17, 70522820), (20, 59944397), (34, 35261410), (68, 17630705), (85, 14104564), (170, 7052282), (340, 3526141), (641, 1870340), (1282, 935170), (2564, 467585), (3205, 374068), (5501, 217940), (6410, 187034), (10897, 110020), (11002, 108970), (12820, 93517), (21794, 55010), (22004, 54485), (27505, 43588)]