24912500

素因数分解:

$2^2\times 5^5\times {\mathrm{1993}}^1$

素因数の和:2022

約数の個数: 36

約数和(自身を含む): 54519948

約数和(自身を除く): 29607448

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 625, 1250, 1993, 2500, 3125, 3986, 6250, 7972, 9965, 12500, 19930, 39860, 49825, 99650, 199300, 249125, 498250, 996500, 1245625, 2491250, 4982500, 6228125, 12456250, 24912500]

約数ペア:

[(1, 24912500), (2, 12456250), (4, 6228125), (5, 4982500), (10, 2491250), (20, 1245625), (25, 996500), (50, 498250), (100, 249125), (125, 199300), (250, 99650), (500, 49825), (625, 39860), (1250, 19930), (1993, 12500), (2500, 9965), (3125, 7972), (3986, 6250)]