42820600

素因数分解:

$2^3\times 5^2\times {\mathrm{251}}^1\times {\mathrm{853}}^1$

素因数の和:1120

約数の個数: 48

約数和(自身を含む): 100071720

約数和(自身を除く): 57251120

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 251, 502, 853, 1004, 1255, 1706, 2008, 2510, 3412, 4265, 5020, 6275, 6824, 8530, 10040, 12550, 17060, 21325, 25100, 34120, 42650, 50200, 85300, 170600, 214103, 428206, 856412, 1070515, 1712824, 2141030, 4282060, 5352575, 8564120, 10705150, 21410300, 42820600]

約数ペア:

[(1, 42820600), (2, 21410300), (4, 10705150), (5, 8564120), (8, 5352575), (10, 4282060), (20, 2141030), (25, 1712824), (40, 1070515), (50, 856412), (100, 428206), (200, 214103), (251, 170600), (502, 85300), (853, 50200), (1004, 42650), (1255, 34120), (1706, 25100), (2008, 21325), (2510, 17060), (3412, 12550), (4265, 10040), (5020, 8530), (6275, 6824)]