54880100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{49891}}^1$

素因数の和:49916

約数の個数: 36

約数和(自身を含む): 129918768

約数和(自身を除く): 75038668

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 1100, 49891, 99782, 199564, 249455, 498910, 548801, 997820, 1097602, 1247275, 2195204, 2494550, 2744005, 4989100, 5488010, 10976020, 13720025, 27440050, 54880100]

約数ペア:

[(1, 54880100), (2, 27440050), (4, 13720025), (5, 10976020), (10, 5488010), (11, 4989100), (20, 2744005), (22, 2494550), (25, 2195204), (44, 1247275), (50, 1097602), (55, 997820), (100, 548801), (110, 498910), (220, 249455), (275, 199564), (550, 99782), (1100, 49891)]