1955600

素因数分解:

$2^4\times 5^2\times {\mathrm{4889}}^1$

素因数の和:4907

約数の個数: 30

約数和(自身を含む): 4699290

約数和(自身を除く): 2743690

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 4889, 9778, 19556, 24445, 39112, 48890, 78224, 97780, 122225, 195560, 244450, 391120, 488900, 977800, 1955600]

約数ペア:

[(1, 1955600), (2, 977800), (4, 488900), (5, 391120), (8, 244450), (10, 195560), (16, 122225), (20, 97780), (25, 78224), (40, 48890), (50, 39112), (80, 24445), (100, 19556), (200, 9778), (400, 4889)]