8919445010

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{298409}}^1$

素因数の和:298491

約数の個数: 48

約数和(自身を含む): 18982456920

約数和(自身を除く): 10063011910

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 61, 70, 98, 122, 245, 305, 427, 490, 610, 854, 2135, 2989, 4270, 5978, 14945, 29890, 298409, 596818, 1492045, 2088863, 2984090, 4177726, 10444315, 14622041, 18202949, 20888630, 29244082, 36405898, 73110205, 91014745, 127420643, 146220410, 182029490, 254841286, 637103215, 891944501, 1274206430, 1783889002, 4459722505, 8919445010]

約数ペア:

[(1, 8919445010), (2, 4459722505), (5, 1783889002), (7, 1274206430), (10, 891944501), (14, 637103215), (35, 254841286), (49, 182029490), (61, 146220410), (70, 127420643), (98, 91014745), (122, 73110205), (245, 36405898), (305, 29244082), (427, 20888630), (490, 18202949), (610, 14622041), (854, 10444315), (2135, 4177726), (2989, 2984090), (4270, 2088863), (5978, 1492045), (14945, 596818), (29890, 298409)]