2128728050

素因数分解:

$2^1\times 5^2\times {\mathrm{97}}^1\times {\mathrm{438913}}^1$

素因数の和:439022

約数の個数: 24

約数和(自身を含む): 4000262196

約数和(自身を除く): 1871534146

約数列:

[1, 2, 5, 10, 25, 50, 97, 194, 485, 970, 2425, 4850, 438913, 877826, 2194565, 4389130, 10972825, 21945650, 42574561, 85149122, 212872805, 425745610, 1064364025, 2128728050]

約数ペア:

[(1, 2128728050), (2, 1064364025), (5, 425745610), (10, 212872805), (25, 85149122), (50, 42574561), (97, 21945650), (194, 10972825), (485, 4389130), (970, 2194565), (2425, 877826), (4850, 438913)]