1893669890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{278891}}^1$

素因数の和:279002

約数の個数: 32

約数和(自身を含む): 3935723904

約数和(自身を除く): 2042054014

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 97, 194, 485, 679, 970, 1358, 3395, 6790, 278891, 557782, 1394455, 1952237, 2788910, 3904474, 9761185, 19522370, 27052427, 54104854, 135262135, 189366989, 270524270, 378733978, 946834945, 1893669890]

約数ペア:

[(1, 1893669890), (2, 946834945), (5, 378733978), (7, 270524270), (10, 189366989), (14, 135262135), (35, 54104854), (70, 27052427), (97, 19522370), (194, 9761185), (485, 3904474), (679, 2788910), (970, 1952237), (1358, 1394455), (3395, 557782), (6790, 278891)]