11871910

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{727}}^1$

素因数の和:828

約数の個数: 32

約数和(自身を含む): 22643712

約数和(自身を除く): 10771802

約数列:

[1, 2, 5, 10, 23, 46, 71, 115, 142, 230, 355, 710, 727, 1454, 1633, 3266, 3635, 7270, 8165, 16330, 16721, 33442, 51617, 83605, 103234, 167210, 258085, 516170, 1187191, 2374382, 5935955, 11871910]

約数ペア:

[(1, 11871910), (2, 5935955), (5, 2374382), (10, 1187191), (23, 516170), (46, 258085), (71, 167210), (115, 103234), (142, 83605), (230, 51617), (355, 33442), (710, 16721), (727, 16330), (1454, 8165), (1633, 7270), (3266, 3635)]