1897539070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{253343}}^1$

素因数の和:253464

約数の個数: 32

約数和(自身を含む): 3940005888

約数和(自身を除く): 2042466818

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 107, 214, 535, 749, 1070, 1498, 3745, 7490, 253343, 506686, 1266715, 1773401, 2533430, 3546802, 8867005, 17734010, 27107701, 54215402, 135538505, 189753907, 271077010, 379507814, 948769535, 1897539070]

約数ペア:

[(1, 1897539070), (2, 948769535), (5, 379507814), (7, 271077010), (10, 189753907), (14, 135538505), (35, 54215402), (70, 27107701), (107, 17734010), (214, 8867005), (535, 3546802), (749, 2533430), (1070, 1773401), (1498, 1266715), (3745, 506686), (7490, 253343)]