2939900

素因数分解:

$2^2\times 5^2\times {\mathrm{29399}}^1$

素因数の和:29413

約数の個数: 18

約数和(自身を含む): 6379800

約数和(自身を除く): 3439900

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 29399, 58798, 117596, 146995, 293990, 587980, 734975, 1469950, 2939900]

約数ペア:

[(1, 2939900), (2, 1469950), (4, 734975), (5, 587980), (10, 293990), (20, 146995), (25, 117596), (50, 58798), (100, 29399)]