3983960

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{727}}^1$

素因数の和:875

約数の個数: 32

約数和(自身を含む): 9041760

約数和(自身を除く): 5057800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 727, 1096, 1370, 1454, 2740, 2908, 3635, 5480, 5816, 7270, 14540, 29080, 99599, 199198, 398396, 497995, 796792, 995990, 1991980, 3983960]

約数ペア:

[(1, 3983960), (2, 1991980), (4, 995990), (5, 796792), (8, 497995), (10, 398396), (20, 199198), (40, 99599), (137, 29080), (274, 14540), (548, 7270), (685, 5816), (727, 5480), (1096, 3635), (1370, 2908), (1454, 2740)]