31668890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{4297}}^1$

素因数の和:4382

約数の個数: 32

約数和(自身を含む): 63129024

約数和(自身を除く): 31460134

約数列:

[1, 2, 5, 10, 11, 22, 55, 67, 110, 134, 335, 670, 737, 1474, 3685, 4297, 7370, 8594, 21485, 42970, 47267, 94534, 236335, 287899, 472670, 575798, 1439495, 2878990, 3166889, 6333778, 15834445, 31668890]

約数ペア:

[(1, 31668890), (2, 15834445), (5, 6333778), (10, 3166889), (11, 2878990), (22, 1439495), (55, 575798), (67, 472670), (110, 287899), (134, 236335), (335, 94534), (670, 47267), (737, 42970), (1474, 21485), (3685, 8594), (4297, 7370)]