113900920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{406789}}^1$

素因数の和:406807

約数の個数: 32

約数和(自身を含む): 292888800

約数和(自身を除く): 178987880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 406789, 813578, 1627156, 2033945, 2847523, 3254312, 4067890, 5695046, 8135780, 11390092, 14237615, 16271560, 22780184, 28475230, 56950460, 113900920]

約数ペア:

[(1, 113900920), (2, 56950460), (4, 28475230), (5, 22780184), (7, 16271560), (8, 14237615), (10, 11390092), (14, 8135780), (20, 5695046), (28, 4067890), (35, 3254312), (40, 2847523), (56, 2033945), (70, 1627156), (140, 813578), (280, 406789)]