28996844210

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1103}}^1\times {\mathrm{18913}}^1$

素因数の和:20162

約数の個数: 32

約数和(自身を含む): 52620261120

約数和(自身を除く): 23623416910

約数列:

[1, 2, 5, 10, 139, 278, 695, 1103, 1390, 2206, 5515, 11030, 18913, 37826, 94565, 153317, 189130, 306634, 766585, 1533170, 2628907, 5257814, 13144535, 20861039, 26289070, 41722078, 104305195, 208610390, 2899684421, 5799368842, 14498422105, 28996844210]

約数ペア:

[(1, 28996844210), (2, 14498422105), (5, 5799368842), (10, 2899684421), (139, 208610390), (278, 104305195), (695, 41722078), (1103, 26289070), (1390, 20861039), (2206, 13144535), (5515, 5257814), (11030, 2628907), (18913, 1533170), (37826, 766585), (94565, 306634), (153317, 189130)]