11191400

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{5087}}^1$

素因数の和:5114

約数の個数: 48

約数和(自身を含む): 28391040

約数和(自身を除く): 17199640

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 200, 220, 275, 440, 550, 1100, 2200, 5087, 10174, 20348, 25435, 40696, 50870, 55957, 101740, 111914, 127175, 203480, 223828, 254350, 279785, 447656, 508700, 559570, 1017400, 1119140, 1398925, 2238280, 2797850, 5595700, 11191400]

約数ペア:

[(1, 11191400), (2, 5595700), (4, 2797850), (5, 2238280), (8, 1398925), (10, 1119140), (11, 1017400), (20, 559570), (22, 508700), (25, 447656), (40, 279785), (44, 254350), (50, 223828), (55, 203480), (88, 127175), (100, 111914), (110, 101740), (200, 55957), (220, 50870), (275, 40696), (440, 25435), (550, 20348), (1100, 10174), (2200, 5087)]