2249968505

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{266111}}^1$

素因数の和:266224

約数の個数: 16

約数和(自身を含む): 2874009600

約数和(自身を除く): 624041095

約数列:

[1, 5, 19, 89, 95, 445, 1691, 8455, 266111, 1330555, 5056109, 23683879, 25280545, 118419395, 449993701, 2249968505]

約数ペア:

[(1, 2249968505), (5, 449993701), (19, 118419395), (89, 25280545), (95, 23683879), (445, 5056109), (1691, 1330555), (8455, 266111)]