21132100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19211}}^1$

素因数の和:19236

約数の個数: 36

約数和(自身を含む): 50028048

約数和(自身を除く): 28895948

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 1100, 19211, 38422, 76844, 96055, 192110, 211321, 384220, 422642, 480275, 845284, 960550, 1056605, 1921100, 2113210, 4226420, 5283025, 10566050, 21132100]

約数ペア:

[(1, 21132100), (2, 10566050), (4, 5283025), (5, 4226420), (10, 2113210), (11, 1921100), (20, 1056605), (22, 960550), (25, 845284), (44, 480275), (50, 422642), (55, 384220), (100, 211321), (110, 192110), (220, 96055), (275, 76844), (550, 38422), (1100, 19211)]