8340970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{397}}^1$

素因数の和:606

約数の個数: 32

約数和(自身を含む): 16505856

約数和(自身を除く): 8164886

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 191, 382, 397, 794, 955, 1910, 1985, 2101, 3970, 4202, 4367, 8734, 10505, 21010, 21835, 43670, 75827, 151654, 379135, 758270, 834097, 1668194, 4170485, 8340970]

約数ペア:

[(1, 8340970), (2, 4170485), (5, 1668194), (10, 834097), (11, 758270), (22, 379135), (55, 151654), (110, 75827), (191, 43670), (382, 21835), (397, 21010), (794, 10505), (955, 8734), (1910, 4367), (1985, 4202), (2101, 3970)]