190054760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{678767}}^1$

素因数の和:678785

約数の個数: 32

約数和(自身を含む): 488712960

約数和(自身を除く): 298658200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 678767, 1357534, 2715068, 3393835, 4751369, 5430136, 6787670, 9502738, 13575340, 19005476, 23756845, 27150680, 38010952, 47513690, 95027380, 190054760]

約数ペア:

[(1, 190054760), (2, 95027380), (4, 47513690), (5, 38010952), (7, 27150680), (8, 23756845), (10, 19005476), (14, 13575340), (20, 9502738), (28, 6787670), (35, 5430136), (40, 4751369), (56, 3393835), (70, 2715068), (140, 1357534), (280, 678767)]