490390490

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1\times {\mathrm{6829}}^1$

素因数の和:7046

約数の個数: 32

約数和(自身を含む): 908772480

約数和(自身を除く): 418381990

約数列:

[1, 2, 5, 10, 43, 86, 167, 215, 334, 430, 835, 1670, 6829, 7181, 13658, 14362, 34145, 35905, 68290, 71810, 293647, 587294, 1140443, 1468235, 2280886, 2936470, 5702215, 11404430, 49039049, 98078098, 245195245, 490390490]

約数ペア:

[(1, 490390490), (2, 245195245), (5, 98078098), (10, 49039049), (43, 11404430), (86, 5702215), (167, 2936470), (215, 2280886), (334, 1468235), (430, 1140443), (835, 587294), (1670, 293647), (6829, 71810), (7181, 68290), (13658, 35905), (14362, 34145)]