102804980

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{109367}}^1$

素因数の和:109423

約数の個数: 24

約数和(自身を含む): 220485888

約数和(自身を除く): 117680908

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 109367, 218734, 437468, 546835, 1093670, 2187340, 5140249, 10280498, 20560996, 25701245, 51402490, 102804980]

約数ペア:

[(1, 102804980), (2, 51402490), (4, 25701245), (5, 20560996), (10, 10280498), (20, 5140249), (47, 2187340), (94, 1093670), (188, 546835), (235, 437468), (470, 218734), (940, 109367)]