47991988

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{229}}^1\times {\mathrm{433}}^1$

素因数の和:688

約数の個数: 36

約数和(自身を含む): 92932420

約数和(自身を除く): 44940432

約数列:

[1, 2, 4, 11, 22, 44, 121, 229, 242, 433, 458, 484, 866, 916, 1732, 2519, 4763, 5038, 9526, 10076, 19052, 27709, 52393, 55418, 99157, 104786, 110836, 198314, 209572, 396628, 1090727, 2181454, 4362908, 11997997, 23995994, 47991988]

約数ペア:

[(1, 47991988), (2, 23995994), (4, 11997997), (11, 4362908), (22, 2181454), (44, 1090727), (121, 396628), (229, 209572), (242, 198314), (433, 110836), (458, 104786), (484, 99157), (866, 55418), (916, 52393), (1732, 27709), (2519, 19052), (4763, 10076), (5038, 9526)]