249910490

素因数分解:

$2^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{263}}^1\times {\mathrm{569}}^1$

素因数の和:1006

約数の個数: 32

約数和(自身を含む): 455051520

約数和(自身を除く): 205141030

約数列:

[1, 2, 5, 10, 167, 263, 334, 526, 569, 835, 1138, 1315, 1670, 2630, 2845, 5690, 43921, 87842, 95023, 149647, 190046, 219605, 299294, 439210, 475115, 748235, 950230, 1496470, 24991049, 49982098, 124955245, 249910490]

約数ペア:

[(1, 249910490), (2, 124955245), (5, 49982098), (10, 24991049), (167, 1496470), (263, 950230), (334, 748235), (526, 475115), (569, 439210), (835, 299294), (1138, 219605), (1315, 190046), (1670, 149647), (2630, 95023), (2845, 87842), (5690, 43921)]