5146820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{379}}^1$

素因数の和:492

約数の個数: 48

約数和(自身を含む): 12512640

約数和(自身を除く): 7365820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 97, 140, 194, 379, 388, 485, 679, 758, 970, 1358, 1516, 1895, 1940, 2653, 2716, 3395, 3790, 5306, 6790, 7580, 10612, 13265, 13580, 26530, 36763, 53060, 73526, 147052, 183815, 257341, 367630, 514682, 735260, 1029364, 1286705, 2573410, 5146820]

約数ペア:

[(1, 5146820), (2, 2573410), (4, 1286705), (5, 1029364), (7, 735260), (10, 514682), (14, 367630), (20, 257341), (28, 183815), (35, 147052), (70, 73526), (97, 53060), (140, 36763), (194, 26530), (379, 13580), (388, 13265), (485, 10612), (679, 7580), (758, 6790), (970, 5306), (1358, 3790), (1516, 3395), (1895, 2716), (1940, 2653)]