418777670

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{20599}}^1$

素因数の和:20732

約数の個数: 32

約数和(自身を含む): 800928000

約数和(自身を除く): 382150330

約数列:

[1, 2, 5, 10, 19, 38, 95, 107, 190, 214, 535, 1070, 2033, 4066, 10165, 20330, 20599, 41198, 102995, 205990, 391381, 782762, 1956905, 2204093, 3913810, 4408186, 11020465, 22040930, 41877767, 83755534, 209388835, 418777670]

約数ペア:

[(1, 418777670), (2, 209388835), (5, 83755534), (10, 41877767), (19, 22040930), (38, 11020465), (95, 4408186), (107, 3913810), (190, 2204093), (214, 1956905), (535, 782762), (1070, 391381), (2033, 205990), (4066, 102995), (10165, 41198), (20330, 20599)]