520721470

素因数分解:

$2^1\times 5^1\times {\mathrm{241}}^1\times {\mathrm{433}}^1\times {\mathrm{499}}^1$

素因数の和:1180

約数の個数: 32

約数和(自身を含む): 945252000

約数和(自身を除く): 424530530

約数列:

[1, 2, 5, 10, 241, 433, 482, 499, 866, 998, 1205, 2165, 2410, 2495, 4330, 4990, 104353, 120259, 208706, 216067, 240518, 432134, 521765, 601295, 1043530, 1080335, 1202590, 2160670, 52072147, 104144294, 260360735, 520721470]

約数ペア:

[(1, 520721470), (2, 260360735), (5, 104144294), (10, 52072147), (241, 2160670), (433, 1202590), (482, 1080335), (499, 1043530), (866, 601295), (998, 521765), (1205, 432134), (2165, 240518), (2410, 216067), (2495, 208706), (4330, 120259), (4990, 104353)]