8225900

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{1913}}^1$

素因数の和:1970

約数の個数: 36

約数和(自身を含む): 18274872

約数和(自身を除く): 10048972

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 172, 215, 430, 860, 1075, 1913, 2150, 3826, 4300, 7652, 9565, 19130, 38260, 47825, 82259, 95650, 164518, 191300, 329036, 411295, 822590, 1645180, 2056475, 4112950, 8225900]

約数ペア:

[(1, 8225900), (2, 4112950), (4, 2056475), (5, 1645180), (10, 822590), (20, 411295), (25, 329036), (43, 191300), (50, 164518), (86, 95650), (100, 82259), (172, 47825), (215, 38260), (430, 19130), (860, 9565), (1075, 7652), (1913, 4300), (2150, 3826)]