4980100

素因数分解:

$2^2\times 5^2\times {\mathrm{49801}}^1$

素因数の和:49815

約数の個数: 18

約数和(自身を含む): 10807034

約数和(自身を除く): 5826934

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 49801, 99602, 199204, 249005, 498010, 996020, 1245025, 2490050, 4980100]

約数ペア:

[(1, 4980100), (2, 2490050), (4, 1245025), (5, 996020), (10, 498010), (20, 249005), (25, 199204), (50, 99602), (100, 49801)]