3489940

素因数分解:

$2^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{827}}^1$

素因数の和:1047

約数の個数: 24

約数和(自身を含む): 7372512

約数和(自身を除く): 3882572

約数列:

[1, 2, 4, 5, 10, 20, 211, 422, 827, 844, 1055, 1654, 2110, 3308, 4135, 4220, 8270, 16540, 174497, 348994, 697988, 872485, 1744970, 3489940]

約数ペア:

[(1, 3489940), (2, 1744970), (4, 872485), (5, 697988), (10, 348994), (20, 174497), (211, 16540), (422, 8270), (827, 4220), (844, 4135), (1055, 3308), (1654, 2110)]