4785440

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2719}}^1$

素因数の和:2745

約数の個数: 48

約数和(自身を含む): 12337920

約数和(自身を除く): 7552480

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 2719, 5438, 10876, 13595, 21752, 27190, 29909, 43504, 54380, 59818, 87008, 108760, 119636, 149545, 217520, 239272, 299090, 435040, 478544, 598180, 957088, 1196360, 2392720, 4785440]

約数ペア:

[(1, 4785440), (2, 2392720), (4, 1196360), (5, 957088), (8, 598180), (10, 478544), (11, 435040), (16, 299090), (20, 239272), (22, 217520), (32, 149545), (40, 119636), (44, 108760), (55, 87008), (80, 59818), (88, 54380), (110, 43504), (160, 29909), (176, 27190), (220, 21752), (352, 13595), (440, 10876), (880, 5438), (1760, 2719)]