247399030

素因数分解:

$2^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{157579}}^1$

素因数の和:157743

約数の個数: 16

約数和(自身を含む): 448157520

約数和(自身を除く): 200758490

約数列:

[1, 2, 5, 10, 157, 314, 785, 1570, 157579, 315158, 787895, 1575790, 24739903, 49479806, 123699515, 247399030]

約数ペア:

[(1, 247399030), (2, 123699515), (5, 49479806), (10, 24739903), (157, 1575790), (314, 787895), (785, 315158), (1570, 157579)]