3827780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1$

素因数の和:284

約数の個数: 48

約数和(自身を含む): 8902656

約数和(自身を除く): 5074876

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 127, 137, 220, 254, 274, 508, 548, 635, 685, 1270, 1370, 1397, 1507, 2540, 2740, 2794, 3014, 5588, 6028, 6985, 7535, 13970, 15070, 17399, 27940, 30140, 34798, 69596, 86995, 173990, 191389, 347980, 382778, 765556, 956945, 1913890, 3827780]

約数ペア:

[(1, 3827780), (2, 1913890), (4, 956945), (5, 765556), (10, 382778), (11, 347980), (20, 191389), (22, 173990), (44, 86995), (55, 69596), (110, 34798), (127, 30140), (137, 27940), (220, 17399), (254, 15070), (274, 13970), (508, 7535), (548, 6985), (635, 6028), (685, 5588), (1270, 3014), (1370, 2794), (1397, 2740), (1507, 2540)]