2249664940

素因数分解:

$2^2\times 5^1\times {\mathrm{9623}}^1\times {\mathrm{11689}}^1$

素因数の和:21321

約数の個数: 24

約数和(自身を含む): 4725191520

約数和(自身を除く): 2475526580

約数列:

[1, 2, 4, 5, 10, 20, 9623, 11689, 19246, 23378, 38492, 46756, 48115, 58445, 96230, 116890, 192460, 233780, 112483247, 224966494, 449932988, 562416235, 1124832470, 2249664940]

約数ペア:

[(1, 2249664940), (2, 1124832470), (4, 562416235), (5, 449932988), (10, 224966494), (20, 112483247), (9623, 233780), (11689, 192460), (19246, 116890), (23378, 96230), (38492, 58445), (46756, 48115)]