2247143120

素因数分解:

$2^4\times 5^1\times {\mathrm{809}}^1\times {\mathrm{34721}}^1$

素因数の和:35543

約数の個数: 40

約数和(自身を含む): 5231216520

約数和(自身を除く): 2984073400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 809, 1618, 3236, 4045, 6472, 8090, 12944, 16180, 32360, 34721, 64720, 69442, 138884, 173605, 277768, 347210, 555536, 694420, 1388840, 2777680, 28089289, 56178578, 112357156, 140446445, 224714312, 280892890, 449428624, 561785780, 1123571560, 2247143120]

約数ペア:

[(1, 2247143120), (2, 1123571560), (4, 561785780), (5, 449428624), (8, 280892890), (10, 224714312), (16, 140446445), (20, 112357156), (40, 56178578), (80, 28089289), (809, 2777680), (1618, 1388840), (3236, 694420), (4045, 555536), (6472, 347210), (8090, 277768), (12944, 173605), (16180, 138884), (32360, 69442), (34721, 64720)]