5118621.00000000

素因数分解:

$2^4\times 5^2\times {\mathrm{105503}}^1$

素因数の和:105521

約数の個数: 30

約数和(自身を含む): 101389344

約数和(自身を除く): 59188144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 105503, 211006, 422012, 527515, 844024, 1055030, 1688048, 2110060, 2637575, 4220120, 5275150, 8440240, 10550300, 21100600, 42201200]

約数ペア:

[(1, 42201200), (2, 21100600), (4, 10550300), (5, 8440240), (8, 5275150), (10, 4220120), (16, 2637575), (20, 2110060), (25, 1688048), (40, 1055030), (50, 844024), (80, 527515), (100, 422012), (200, 211006), (400, 105503)]