24928520

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{4549}}^1$

素因数の和:4697

約数の個数: 32

約数和(自身を含む): 56511000

約数和(自身を除く): 31582480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1370, 2740, 4549, 5480, 9098, 18196, 22745, 36392, 45490, 90980, 181960, 623213, 1246426, 2492852, 3116065, 4985704, 6232130, 12464260, 24928520]

約数ペア:

[(1, 24928520), (2, 12464260), (4, 6232130), (5, 4985704), (8, 3116065), (10, 2492852), (20, 1246426), (40, 623213), (137, 181960), (274, 90980), (548, 45490), (685, 36392), (1096, 22745), (1370, 18196), (2740, 9098), (4549, 5480)]