2453540

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1831}}^1$

素因数の和:1907

約数の個数: 24

約数和(自身を含む): 5232192

約数和(自身を除く): 2778652

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 1831, 3662, 7324, 9155, 18310, 36620, 122677, 245354, 490708, 613385, 1226770, 2453540]

約数ペア:

[(1, 2453540), (2, 1226770), (4, 613385), (5, 490708), (10, 245354), (20, 122677), (67, 36620), (134, 18310), (268, 9155), (335, 7324), (670, 3662), (1340, 1831)]