2239691440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{3999449}}^1$

素因数の和:3999469

約数の個数: 40

約数和(自身を含む): 5951181600

約数和(自身を除く): 3711490160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 3999449, 7998898, 15997796, 19997245, 27996143, 31995592, 39994490, 55992286, 63991184, 79988980, 111984572, 139980715, 159977960, 223969144, 279961430, 319955920, 447938288, 559922860, 1119845720, 2239691440]

約数ペア:

[(1, 2239691440), (2, 1119845720), (4, 559922860), (5, 447938288), (7, 319955920), (8, 279961430), (10, 223969144), (14, 159977960), (16, 139980715), (20, 111984572), (28, 79988980), (35, 63991184), (40, 55992286), (56, 39994490), (70, 31995592), (80, 27996143), (112, 19997245), (140, 15997796), (280, 7998898), (560, 3999449)]