554227940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{36319}}^1$

素因数の和:36444

約数の個数: 48

約数和(自身を含む): 1342387200

約数和(自身を除く): 788159260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 109, 140, 218, 436, 545, 763, 1090, 1526, 2180, 3052, 3815, 7630, 15260, 36319, 72638, 145276, 181595, 254233, 363190, 508466, 726380, 1016932, 1271165, 2542330, 3958771, 5084660, 7917542, 15835084, 19793855, 27711397, 39587710, 55422794, 79175420, 110845588, 138556985, 277113970, 554227940]

約数ペア:

[(1, 554227940), (2, 277113970), (4, 138556985), (5, 110845588), (7, 79175420), (10, 55422794), (14, 39587710), (20, 27711397), (28, 19793855), (35, 15835084), (70, 7917542), (109, 5084660), (140, 3958771), (218, 2542330), (436, 1271165), (545, 1016932), (763, 726380), (1090, 508466), (1526, 363190), (2180, 254233), (3052, 181595), (3815, 145276), (7630, 72638), (15260, 36319)]