111998140

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{57731}}^1$

素因数の和:57837

約数の個数: 24

約数和(自身を含む): 237624912

約数和(自身を除く): 125626772

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 57731, 115462, 230924, 288655, 577310, 1154620, 5599907, 11199814, 22399628, 27999535, 55999070, 111998140]

約数ペア:

[(1, 111998140), (2, 55999070), (4, 27999535), (5, 22399628), (10, 11199814), (20, 5599907), (97, 1154620), (194, 577310), (388, 288655), (485, 230924), (970, 115462), (1940, 57731)]