19628960470

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{5722729}}^1$

素因数の和:5722757

約数の個数: 32

約数和(自身を含む): 41203656000

約数和(自身を除く): 21574695530

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 3430, 5722729, 11445458, 28613645, 40059103, 57227290, 80118206, 200295515, 280413721, 400591030, 560827442, 1402068605, 1962896047, 2804137210, 3925792094, 9814480235, 19628960470]

約数ペア:

[(1, 19628960470), (2, 9814480235), (5, 3925792094), (7, 2804137210), (10, 1962896047), (14, 1402068605), (35, 560827442), (49, 400591030), (70, 280413721), (98, 200295515), (245, 80118206), (343, 57227290), (490, 40059103), (686, 28613645), (1715, 11445458), (3430, 5722729)]