111787940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{4001}}^1$

素因数の和:4148

約数の個数: 48

約数和(自身を含む): 258177024

約数和(自身を除く): 146389084

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 127, 220, 254, 508, 635, 1270, 1397, 2540, 2794, 4001, 5588, 6985, 8002, 13970, 16004, 20005, 27940, 40010, 44011, 80020, 88022, 176044, 220055, 440110, 508127, 880220, 1016254, 2032508, 2540635, 5081270, 5589397, 10162540, 11178794, 22357588, 27946985, 55893970, 111787940]

約数ペア:

[(1, 111787940), (2, 55893970), (4, 27946985), (5, 22357588), (10, 11178794), (11, 10162540), (20, 5589397), (22, 5081270), (44, 2540635), (55, 2032508), (110, 1016254), (127, 880220), (220, 508127), (254, 440110), (508, 220055), (635, 176044), (1270, 88022), (1397, 80020), (2540, 44011), (2794, 40010), (4001, 27940), (5588, 20005), (6985, 16004), (8002, 13970)]