249232520

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{105607}}^1$

素因数の和:105677

約数の個数: 32

約数和(自身を含む): 570283200

約数和(自身を除く): 321050680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 1180, 2360, 105607, 211214, 422428, 528035, 844856, 1056070, 2112140, 4224280, 6230813, 12461626, 24923252, 31154065, 49846504, 62308130, 124616260, 249232520]

約数ペア:

[(1, 249232520), (2, 124616260), (4, 62308130), (5, 49846504), (8, 31154065), (10, 24923252), (20, 12461626), (40, 6230813), (59, 4224280), (118, 2112140), (236, 1056070), (295, 844856), (472, 528035), (590, 422428), (1180, 211214), (2360, 105607)]