90805550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{1543}}^1$

素因数の和:1673

約数の個数: 48

約数和(自身を含む): 186095232

約数和(自身を除く): 95289682

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 107, 110, 214, 275, 535, 550, 1070, 1177, 1543, 2354, 2675, 3086, 5350, 5885, 7715, 11770, 15430, 16973, 29425, 33946, 38575, 58850, 77150, 84865, 165101, 169730, 330202, 424325, 825505, 848650, 1651010, 1816111, 3632222, 4127525, 8255050, 9080555, 18161110, 45402775, 90805550]

約数ペア:

[(1, 90805550), (2, 45402775), (5, 18161110), (10, 9080555), (11, 8255050), (22, 4127525), (25, 3632222), (50, 1816111), (55, 1651010), (107, 848650), (110, 825505), (214, 424325), (275, 330202), (535, 169730), (550, 165101), (1070, 84865), (1177, 77150), (1543, 58850), (2354, 38575), (2675, 33946), (3086, 29425), (5350, 16973), (5885, 15430), (7715, 11770)]