52142980

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{63589}}^1$

素因数の和:63639

約数の個数: 24

約数和(自身を含む): 112172760

約数和(自身を除く): 60029780

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 63589, 127178, 254356, 317945, 635890, 1271780, 2607149, 5214298, 10428596, 13035745, 26071490, 52142980]

約数ペア:

[(1, 52142980), (2, 26071490), (4, 13035745), (5, 10428596), (10, 5214298), (20, 2607149), (41, 1271780), (82, 635890), (164, 317945), (205, 254356), (410, 127178), (820, 63589)]