2488404760

素因数分解:

$2^3\times 5^1\times {\mathrm{619}}^1\times {\mathrm{100501}}^1$

素因数の和:101131

約数の個数: 32

約数和(自身を含む): 5608011600

約数和(自身を除く): 3119606840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 619, 1238, 2476, 3095, 4952, 6190, 12380, 24760, 100501, 201002, 402004, 502505, 804008, 1005010, 2010020, 4020040, 62210119, 124420238, 248840476, 311050595, 497680952, 622101190, 1244202380, 2488404760]

約数ペア:

[(1, 2488404760), (2, 1244202380), (4, 622101190), (5, 497680952), (8, 311050595), (10, 248840476), (20, 124420238), (40, 62210119), (619, 4020040), (1238, 2010020), (2476, 1005010), (3095, 804008), (4952, 502505), (6190, 402004), (12380, 201002), (24760, 100501)]