19005377200

素因数分解:

$2^4\times 5^2\times {\mathrm{47513443}}^1$

素因数の和:47513461

約数の個数: 30

約数和(自身を含む): 45660419684

約数和(自身を除く): 26655042484

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 47513443, 95026886, 190053772, 237567215, 380107544, 475134430, 760215088, 950268860, 1187836075, 1900537720, 2375672150, 3801075440, 4751344300, 9502688600, 19005377200]

約数ペア:

[(1, 19005377200), (2, 9502688600), (4, 4751344300), (5, 3801075440), (8, 2375672150), (10, 1900537720), (16, 1187836075), (20, 950268860), (25, 760215088), (40, 475134430), (50, 380107544), (80, 237567215), (100, 190053772), (200, 95026886), (400, 47513443)]