9901490

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{21067}}^1$

素因数の和:21121

約数の個数: 16

約数和(自身を含む): 18202752

約数和(自身を除く): 8301262

約数列:

[1, 2, 5, 10, 47, 94, 235, 470, 21067, 42134, 105335, 210670, 990149, 1980298, 4950745, 9901490]

約数ペア:

[(1, 9901490), (2, 4950745), (5, 1980298), (10, 990149), (47, 210670), (94, 105335), (235, 42134), (470, 21067)]