55322780

素因数分解:

$2^2\times 5^1\times {\mathrm{439}}^1\times {\mathrm{6301}}^1$

素因数の和:6749

約数の個数: 24

約数和(自身を含む): 116460960

約数和(自身を除く): 61138180

約数列:

[1, 2, 4, 5, 10, 20, 439, 878, 1756, 2195, 4390, 6301, 8780, 12602, 25204, 31505, 63010, 126020, 2766139, 5532278, 11064556, 13830695, 27661390, 55322780]

約数ペア:

[(1, 55322780), (2, 27661390), (4, 13830695), (5, 11064556), (10, 5532278), (20, 2766139), (439, 126020), (878, 63010), (1756, 31505), (2195, 25204), (4390, 12602), (6301, 8780)]