2489950

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{2621}}^1$

素因数の和:2652

約数の個数: 24

約数和(自身を含む): 4876920

約数和(自身を除く): 2386970

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 475, 950, 2621, 5242, 13105, 26210, 49799, 65525, 99598, 131050, 248995, 497990, 1244975, 2489950]

約数ペア:

[(1, 2489950), (2, 1244975), (5, 497990), (10, 248995), (19, 131050), (25, 99598), (38, 65525), (50, 49799), (95, 26210), (190, 13105), (475, 5242), (950, 2621)]