10898000

素因数分解:

$2^4\times 5^3\times {\mathrm{5449}}^1$

素因数の和:5472

約数の個数: 40

約数和(自身を含む): 26356200

約数和(自身を除く): 15458200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 5449, 10898, 21796, 27245, 43592, 54490, 87184, 108980, 136225, 217960, 272450, 435920, 544900, 681125, 1089800, 1362250, 2179600, 2724500, 5449000, 10898000]

約数ペア:

[(1, 10898000), (2, 5449000), (4, 2724500), (5, 2179600), (8, 1362250), (10, 1089800), (16, 681125), (20, 544900), (25, 435920), (40, 272450), (50, 217960), (80, 136225), (100, 108980), (125, 87184), (200, 54490), (250, 43592), (400, 27245), (500, 21796), (1000, 10898), (2000, 5449)]