2442500

素因数分解:

$2^2\times 5^4\times {\mathrm{977}}^1$

素因数の和:1001

約数の個数: 30

約数和(自身を含む): 5346726

約数和(自身を除く): 2904226

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 625, 977, 1250, 1954, 2500, 3908, 4885, 9770, 19540, 24425, 48850, 97700, 122125, 244250, 488500, 610625, 1221250, 2442500]

約数ペア:

[(1, 2442500), (2, 1221250), (4, 610625), (5, 488500), (10, 244250), (20, 122125), (25, 97700), (50, 48850), (100, 24425), (125, 19540), (250, 9770), (500, 4885), (625, 3908), (977, 2500), (1250, 1954)]