25118950

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{193}}^1$

素因数の和:361

約数の個数: 48

約数和(自身を含む): 49795920

約数和(自身を除く): 24676970

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 137, 190, 193, 274, 386, 475, 685, 950, 965, 1370, 1930, 2603, 3425, 3667, 4825, 5206, 6850, 7334, 9650, 13015, 18335, 26030, 26441, 36670, 52882, 65075, 91675, 130150, 132205, 183350, 264410, 502379, 661025, 1004758, 1322050, 2511895, 5023790, 12559475, 25118950]

約数ペア:

[(1, 25118950), (2, 12559475), (5, 5023790), (10, 2511895), (19, 1322050), (25, 1004758), (38, 661025), (50, 502379), (95, 264410), (137, 183350), (190, 132205), (193, 130150), (274, 91675), (386, 65075), (475, 52882), (685, 36670), (950, 26441), (965, 26030), (1370, 18335), (1930, 13015), (2603, 9650), (3425, 7334), (3667, 6850), (4825, 5206)]