53299940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{140263}}^1$

素因数の和:140291

約数の個数: 24

約数和(自身を含む): 117821760

約数和(自身を除く): 64521820

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 140263, 280526, 561052, 701315, 1402630, 2664997, 2805260, 5329994, 10659988, 13324985, 26649970, 53299940]

約数ペア:

[(1, 53299940), (2, 26649970), (4, 13324985), (5, 10659988), (10, 5329994), (19, 2805260), (20, 2664997), (38, 1402630), (76, 701315), (95, 561052), (190, 280526), (380, 140263)]