98120900

素因数分解:

$2^2\times 5^2\times {\mathrm{981209}}^1$

素因数の和:981223

約数の個数: 18

約数和(自身を含む): 212922570

約数和(自身を除く): 114801670

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 981209, 1962418, 3924836, 4906045, 9812090, 19624180, 24530225, 49060450, 98120900]

約数ペア:

[(1, 98120900), (2, 49060450), (4, 24530225), (5, 19624180), (10, 9812090), (20, 4906045), (25, 3924836), (50, 1962418), (100, 981209)]