2948540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{21061}}^1$

素因数の和:21077

約数の個数: 24

約数和(自身を含む): 7076832

約数和(自身を除く): 4128292

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 21061, 42122, 84244, 105305, 147427, 210610, 294854, 421220, 589708, 737135, 1474270, 2948540]

約数ペア:

[(1, 2948540), (2, 1474270), (4, 737135), (5, 589708), (7, 421220), (10, 294854), (14, 210610), (20, 147427), (28, 105305), (35, 84244), (70, 42122), (140, 21061)]