9828400

素因数分解:

$2^4\times 5^2\times {\mathrm{24571}}^1$

素因数の和:24589

約数の個数: 30

約数和(自身を含む): 23613692

約数和(自身を除く): 13785292

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 24571, 49142, 98284, 122855, 196568, 245710, 393136, 491420, 614275, 982840, 1228550, 1965680, 2457100, 4914200, 9828400]

約数ペア:

[(1, 9828400), (2, 4914200), (4, 2457100), (5, 1965680), (8, 1228550), (10, 982840), (16, 614275), (20, 491420), (25, 393136), (40, 245710), (50, 196568), (80, 122855), (100, 98284), (200, 49142), (400, 24571)]