90487100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{82261}}^1$

素因数の和:82286

約数の個数: 36

約数和(自身を含む): 214210248

約数和(自身を除く): 123723148

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 1100, 82261, 164522, 329044, 411305, 822610, 904871, 1645220, 1809742, 2056525, 3619484, 4113050, 4524355, 8226100, 9048710, 18097420, 22621775, 45243550, 90487100]

約数ペア:

[(1, 90487100), (2, 45243550), (4, 22621775), (5, 18097420), (10, 9048710), (11, 8226100), (20, 4524355), (22, 4113050), (25, 3619484), (44, 2056525), (50, 1809742), (55, 1645220), (100, 904871), (110, 822610), (220, 411305), (275, 329044), (550, 164522), (1100, 82261)]