10891100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{9901}}^1$

素因数の和:9926

約数の個数: 36

約数和(自身を含む): 25784808

約数和(自身を除く): 14893708

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 1100, 9901, 19802, 39604, 49505, 99010, 108911, 198020, 217822, 247525, 435644, 495050, 544555, 990100, 1089110, 2178220, 2722775, 5445550, 10891100]

約数ペア:

[(1, 10891100), (2, 5445550), (4, 2722775), (5, 2178220), (10, 1089110), (11, 990100), (20, 544555), (22, 495050), (25, 435644), (44, 247525), (50, 217822), (55, 198020), (100, 108911), (110, 99010), (220, 49505), (275, 39604), (550, 19802), (1100, 9901)]