2160650

素因数分解:

$2^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{547}}^1$

素因数の和:638

約数の個数: 24

約数和(自身を含む): 4077120

約数和(自身を除く): 1916470

約数列:

[1, 2, 5, 10, 25, 50, 79, 158, 395, 547, 790, 1094, 1975, 2735, 3950, 5470, 13675, 27350, 43213, 86426, 216065, 432130, 1080325, 2160650]

約数ペア:

[(1, 2160650), (2, 1080325), (5, 432130), (10, 216065), (25, 86426), (50, 43213), (79, 27350), (158, 13675), (395, 5470), (547, 3950), (790, 2735), (1094, 1975)]