322474820

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{263}}^1\times {\mathrm{607}}^1$

素因数の和:980

約数の個数: 48

約数和(自身を含む): 687633408

約数和(自身を除く): 365158588

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 263, 404, 505, 526, 607, 1010, 1052, 1214, 1315, 2020, 2428, 2630, 3035, 5260, 6070, 12140, 26563, 53126, 61307, 106252, 122614, 132815, 159641, 245228, 265630, 306535, 319282, 531260, 613070, 638564, 798205, 1226140, 1596410, 3192820, 16123741, 32247482, 64494964, 80618705, 161237410, 322474820]

約数ペア:

[(1, 322474820), (2, 161237410), (4, 80618705), (5, 64494964), (10, 32247482), (20, 16123741), (101, 3192820), (202, 1596410), (263, 1226140), (404, 798205), (505, 638564), (526, 613070), (607, 531260), (1010, 319282), (1052, 306535), (1214, 265630), (1315, 245228), (2020, 159641), (2428, 132815), (2630, 122614), (3035, 106252), (5260, 61307), (6070, 53126), (12140, 26563)]