22201960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{50459}}^1$

素因数の和:50481

約数の個数: 32

約数和(自身を含む): 54496800

約数和(自身を除く): 32294840

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 50459, 100918, 201836, 252295, 403672, 504590, 555049, 1009180, 1110098, 2018360, 2220196, 2775245, 4440392, 5550490, 11100980, 22201960]

約数ペア:

[(1, 22201960), (2, 11100980), (4, 5550490), (5, 4440392), (8, 2775245), (10, 2220196), (11, 2018360), (20, 1110098), (22, 1009180), (40, 555049), (44, 504590), (55, 403672), (88, 252295), (110, 201836), (220, 100918), (440, 50459)]