7418740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2789}}^1$

素因数の和:2824

約数の個数: 48

約数和(自身を含む): 18748800

約数和(自身を除く): 11330060

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 2789, 5578, 11156, 13945, 19523, 27890, 39046, 52991, 55780, 78092, 97615, 105982, 195230, 211964, 264955, 370937, 390460, 529910, 741874, 1059820, 1483748, 1854685, 3709370, 7418740]

約数ペア:

[(1, 7418740), (2, 3709370), (4, 1854685), (5, 1483748), (7, 1059820), (10, 741874), (14, 529910), (19, 390460), (20, 370937), (28, 264955), (35, 211964), (38, 195230), (70, 105982), (76, 97615), (95, 78092), (133, 55780), (140, 52991), (190, 39046), (266, 27890), (380, 19523), (532, 13945), (665, 11156), (1330, 5578), (2660, 2789)]