48998000

素因数分解:

$2^4\times 5^3\times {\mathrm{24499}}^1$

素因数の和:24522

約数の個数: 40

約数和(自身を含む): 118482000

約数和(自身を除く): 69484000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 24499, 48998, 97996, 122495, 195992, 244990, 391984, 489980, 612475, 979960, 1224950, 1959920, 2449900, 3062375, 4899800, 6124750, 9799600, 12249500, 24499000, 48998000]

約数ペア:

[(1, 48998000), (2, 24499000), (4, 12249500), (5, 9799600), (8, 6124750), (10, 4899800), (16, 3062375), (20, 2449900), (25, 1959920), (40, 1224950), (50, 979960), (80, 612475), (100, 489980), (125, 391984), (200, 244990), (250, 195992), (400, 122495), (500, 97996), (1000, 48998), (2000, 24499)]