8380100

素因数分解:

$2^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{1783}}^1$

素因数の和:1844

約数の個数: 36

約数和(自身を含む): 18582144

約数和(自身を除く): 10202044

約数列:

[1, 2, 4, 5, 10, 20, 25, 47, 50, 94, 100, 188, 235, 470, 940, 1175, 1783, 2350, 3566, 4700, 7132, 8915, 17830, 35660, 44575, 83801, 89150, 167602, 178300, 335204, 419005, 838010, 1676020, 2095025, 4190050, 8380100]

約数ペア:

[(1, 8380100), (2, 4190050), (4, 2095025), (5, 1676020), (10, 838010), (20, 419005), (25, 335204), (47, 178300), (50, 167602), (94, 89150), (100, 83801), (188, 44575), (235, 35660), (470, 17830), (940, 8915), (1175, 7132), (1783, 4700), (2350, 3566)]