42372740

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{18749}}^1$

素因数の和:18871

約数の個数: 24

約数和(自身を含む): 89775000

約数和(自身を除く): 47402260

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 18749, 37498, 74996, 93745, 187490, 374980, 2118637, 4237274, 8474548, 10593185, 21186370, 42372740]

約数ペア:

[(1, 42372740), (2, 21186370), (4, 10593185), (5, 8474548), (10, 4237274), (20, 2118637), (113, 374980), (226, 187490), (452, 93745), (565, 74996), (1130, 37498), (2260, 18749)]